List of Publications

Refereed Journal Publications

[J124] Christov C. I., Marinova R. S., Marinov T. T., Does the Stationary Viscous Flow Around a Circular Cylinder exist for large Reynolds Numbers? A Numerical Solution via Variational Imbedding, J. Comp. Appl. Math., ?? (2008), ???--???. Available online 17 August 2008. DOI .

[J123] Papanicolaou N. C., Christov C. I., Homsy G. M., Galerkin technique based on beam functions in application to the parametric instability of thermal convection in a vertical slot, IJNMF , ?? (2008) ???--???. Published Online: Jul 10 2008 DOI

[J122] Christou M. A., C. Sophocleous C. and Christov C. I., Numerical investigation of the nonlinear heat diffusion equation with high nonlinearity on the boundary, Applied Mathematics and Computations , 201 (2008), pp.729--738. DOI.

[J121] Christov I, Christov C. I., Physical dynamics of quasi-particles in nonlinear wave equations, Phys. Lett. A , 372 (2008), 841-848. DOI, Also: arXiv:nlin/0612005v3

[J120] Christov C. I., On the Evolution of Localized Wave Packets governed by a Dissipative Wave Equation, Wave Motion,, 45 (2008), 154-161. DOI.

[J119] Todorov M.D., Christov C.I., Conservative Numerical Scheme in Complex Arithmetic for Coupled Nonlinear Schrodinger Equations, Discrete and Continuous Systems, Supplement 2007, pp.982-992. PDF.

[J118] Christov C. I., Maugin G. A., Porubov A., On Boussinesq's paradigm in nonlinear wave propagation, C.R. Mechanique, 335 (2007), 521-535. DOI.

[J117] Christov I., Christov C.I., Jordan P.M., Cumulative nonlinear effects in acoustic wave propagation, Quarterly J. Mech. Appl. Math., 60 (2007), 473-495. DOI.

[J116] Christov I., Christov C.I., Jordan P.M., Cumulative nonlinear effects in acoustic wave propagation, Computer Modeling in Engineering & Science (CMES) , 17/1 (2007), pp. 47-54. DOI.

[J115] Tang X.-H., Christov C. I., Nonlinear Waves of the Steady Natural Convection in a Vertical fluid Layer: A Numerical Approach, Journal Mathematics and Computers in Simulation, 74 (2007), 203-213. DOI.

[J114] Christou M.A., Christov C.I., Fourier-Galerkin Method for 2D Solitons of Boussinesq Equation, Journal Mathematics and Computers in Simulation, 74 (2007), 82-92. DOI .

[J113] Christov C.I., Maxwell-Lorentz Electrodynamics as Manifestation of the Dynamics of a Viscoelastic Metacontinuum, Journal Mathematics and Computers in Simulation , 74 (2007), 83-103. DOI.

[J112] Christov C.I., On the material invariant formulation of Maxwell's displacement current, Foundations of Physics, 36/11 (2006), 1701-1717. DOI.

[J111] Christov C. I., Tang. X-H., An operator splitting scheme for the stream-function formulation of unsteady Navier-Stokes equations, Int. J. Num. Mehtods of Fluids, 53/3 (2006), 417 - 442. DOI .

[J110] Christov C.I., Much Ado about Nil: Reflection from Moving Mirrors and the Interferometry Experiments, Progress in Physics , vol.3 (2006), 55-59.

[J109] Christov I., Jordan P.M., Christov C.I., Nonlinear acoustic propagation in homentropic perfect gases: A numerical study, Phys. Lett. A, 353, 2006, 273-280. DOI.

[J108] Christov C.I., Hidden in Plain View: The Material Invariance of Maxwell-Hertz-Lorentz Electrodynamics, Apeiron, 13} (2006), 129-161.

[J107] Sonnier W. J., Christov C. I., Strong Coupling of Schroedinger Equations: Conservative Scheme Approach, Journal of Mathematics and Computers in Simulation, 69 (2005), 514-525. DOI.

[J106] Christou M. A., Christov C.I. Localized Waves for the Regularized Long Wave Equation via a Galerkin Spectral Method, Journal of Mathematics and Computers in Simulation. 69 (2005), 257-268 DOI.

[J105] Marinov T.T., Christov C.I., Marinova R.S. Novel Numerical Approach To Solitary-Wave Solutions Identification of Boussinesq and Korteweg-De Vries Equations, Int. J Bifur. Chaos, 15 (2005), 557-565.

[J104] Christov C.I., Jordan P.M., Heat Conduction Paradox Involving Second Sound Propagation in Moving Media, Physical Review Letters, 94 (2005) 154301, DOI.

[J103] Jordan P., Christov C.I., A simple finite difference scheme for modeling the finite-time blow-up of acoustic acceleration waves, J. Sound and Vibration, 281 (2005), 1207-1216. DOI.

[J102] Christov C.I., On the Analogy Between the Maxwell Electromagnetic Field and the Elastic Continuum, Annuary Univ. Sofia, 95 (2001), 109-121.

[J101] Marinova R.S., Christov C.I., Marinov T.T., A Fully Coupled Solver for Incompressible Navier-Stokes Equations using Operator Splitting, International Journal of Computational Fluid Dynamics, 17 (2003), 371-385. DOI.

[J100] Marinova R.S., Takahashi T., Aiso H., Christov C.I., Marinov T.T., Conservation properties of vectorial operator splitting, J Computational Applied Mathematics, 152 (2003), 289-303. DOI.

[J99] Christov C.I., Dissipative Quasi-Particles: The Generalized Wave Equation Approach, Int. Journal Bifur. Chaos, 12 (2002), 2435-2444. DOI.

[J98] Christou M.A., Christov C.I., Fourier-Galerkin Method for Interacting Localized Waves, Neural, Parallel & Scientific Computations , 10 (2002), 431-446. ACM Digital Library

[J97] Papanicolaou N. C., Christov C. I., A Galerkin Spectral Method for Thermo-Convection Boundary Value Problems, Neural, Parallel & Scientific Computations, 10 (2002), 339-454. ACM Digital Library

[J96] Marinova, R. S., Marinov, T. T, Sakai, K., Christov, C. I., Aiso, H., Takahashi, T. (2002) Second Order Bi-cyclic Splitting Difference Scheme for Multidimensional Advection-Diffusion Problems, Computational Fluid Dynamics Journal, 11 (2002), 121-127.

[J95] Christov C.I., Deng K., Numerical Investigation of Quenching for a Nonlinear Diffusion Equation with a Singular Neumann Boundary Condition, Int. Journal of Numerical Methods Partial Differential Eq, 18 (2002), 429-440. DOI.

[J94] Christov C.I., Pontes J., Numerical Scheme for Swift-Hohenberg Equation with Strict Implementation of Lyapunov Functional, Mathematical and Computer Modelling, 35 (2002), 87-99. DOI.

[J93] Christou M.A., Christov C.I., Fourier-Galerkin method for localized solutions of equations with cubic nonlinearity. Journal of Computational Analysis and Applications, 4 (2002), 63-77.

[J92] Marinova, R.S., Marinov T.T, Sakai, K., Christov, C.I., A bi-cyclic splitting difference scheme for unsteady advection-diffusion problem. Journal of SIT, 10 (2001), 51-59.

[J91] Christov C.I., Marinova R.S., Implicit Vectorial Operator Splitting for Incompressible Navier-Stokes Equations in Primitive Variables, Journal of Comp Techn, 6, No 4 (2001), 92-119.

[J90] Christou M., Christov C. I., Fourier-Galerkin Method for Localized Solutions of the Sixth-Order Generalized Boussinesq Equation, An Added Volume to "Discrete and Continuous Dynamical Systems" , 2001, pp.121-130.

[J89] Papanicolaou N., Christov C.I, Galerkin Spectral Method for Higher-Order Boundary Value Problems Arising in Thermal Convection, Annuaire de l'Université de Sofia, 94 (2000), 71-83.

[J88] Christov C.I., An energy-consistent model of dispersive shallow-water flows. Wave Motion, 34 (2001), 161-174. DOI.

[J87] Christov C.I., Homsy G.M., Nonlinear Dynamics of Two Dimensional Convection in a Vertically Stratified Slot with and without Gravity Modulation, J. Fluid Mech., 430 (2001), 335-360.DOI.

[J86] Stoyanov S.G., Todorov M.D., Christov C.I., Two-Dimensional Model of Convective Cloud: Part II. Microphysics, Bulgarian Geophysical Journal, 33 (1998/2000), 43-54.

[J85] Rosa R.R., Pontes J., Christov C.I., Ramos F.M., Rodrigues Neto C., Rempel E.L., Walgraef D., Gradient Pattern Analysis  of Swift-Hohenberg Dynamics: Phase Disorder Characterization, Physica A, 283 (2000), 156-159. DOI.

[J84] Pontes J., Christov C.I. and Velarde M.G., Numerical approach to pattern selection in a model problem for Bénard convection in finite fluid layer, Annuaire de l'Université de Sofia, 93 (1999), 157-175.

[J83] Stoyanov S.G., Christov C.I., Todorov M.D., Two-Dimensional Model of Convective Cloud: Part I. Governing Equations, Bulgarian Geophysical Journal, 33 (1997/99) 15-23.

[J82] Suresh V.A., Christov C.I., Homsy G.M., Thermocapillary and Buoyant Flows with Finite Frequency Gravity Modulation, Physics of Fluids, 11 (1999) 2565-2576. DOI.

[J81] Marinov T. T., Christov C.I., Method of Variational Imbedding for Identification of Heat-Conduction Coefficient from Overposed Boundary Data, Ann. Univ. Sofia, 91, livre 2 (1997/99), 215-225.

[J80] Christov C.I., Marinova R.S., Numerical Solution for the Steady Flow Past a Circular Cylinder via the Method of Variational Imbedding, Ann. Univ. Sofia , 90 , livre 2 (1996/98), 177-189.

[J79] Christov C.I., Marinov T., Identification of Heat-Conduction Coefficient via Method of Variational Imbedding, Mathematical and Computer Modelling, 27, No 3 (1998) 109-116. DOI.

[J78] Christov C.I., Marinov T. T., Method of Variational Imbedding for the Inverse problem of Boundary-Layer-Thickness Identification, Mathematical Models & Methods in Applied Sciences (M3AS), 7 (1997), 1005-1022. DOI.

[J77] Christov C.I., Pontes J., Walgraef D., Velarde M.G., Implicit time splitting for fourth-order Parabolic Equations, Comp. Meth. in Appl. Mech.Engn., 148 (1997), 209-224. DOI.

[J76] Maugin, G.A., Christov C.I., Nonlinear Duality between Elastic Waves and Quasi-particles in Microstructured Solids, Proc. Estonian Acad Sci., Math. Phys., 46 (1997), 78-84.

[J75] Pontes J., Christov C.I., Velarde M.G., Numerical Study of Patterns and their Evolution in Finite Geometries, Int. J. Bifurc. Chaos, 6, No 10 (1996), 1883-1890. DOI.

[J74] Christov C.I., Maugin G.A., Velarde M.G., Well-Posed Boussinesq Paradigm with Purely Spatial Higher-Order Derivatives, Phys. Rev E, 54 (1996), 3621-3638 DOI

[J73] Christov C.I., Fourier-Galerkin Algorithm for 2D localized solutions, Ann. Univ. Sofia, 89 livre 2 (1995) 169-180.

[J72] Christov C.I., A First-Order in Thickness Model for Flexural Deformations of Geometrically Nonlinear Shells, Ann. Univ. Sofia, 89, livre 1 (1995), 129-140.

[J71] Christov C.I, Nicolis G., Spatio-Temporal Chaos and Intermittency in a 1-Dimensional Energy-Conserving Coupled Maps Lattice, Physica A, 228 (1995), 326-342. DOI.

[J70] Christov C.I., Velarde M.G., Dissipative Solitons, Physica D, 86 (1995), 323-347. DOI.

[J69] Christov C.I., Ridha A., Un Schéma á pas fractionnaires de résolution de l'equation instantionnaire de fonction de courant, CRAS, Paris, t.320, IIb (1995), 441-446.

[J68] Christov C.I., Maugin G.A., An implicit difference scheme for the long-time evolution of localized solutions of a generalized Boussinesq system, J. Comp. Phys., 116 (1995), 39-51. DOI.

[J67] Christov C.I., Marinova R., Numerical investigation of High-Re stationary viscous flow around circular cylinder as inverse problem, Bulgarian Journal of Meteorology and Hydrology, 5, No 3-4 (1994), 105-118.

[J66] Christov C.I., Velarde M.G., Inelastic Interaction of Boussinesq Solitons, Int. J. Bifurc. and Chaos, 4 (1994), 1095-1112. DOI.

[J65] Christov C.I., Velarde M.G., Evolution and Interactions of Solitary Waves (Solitons) in Nonlinear Dissipative Systems, Physica Scripta, T55 (1994), 101-106. DOI.

[J64] Christov C.I., Dost S., Maugin G.A., Inelasticity of Soliton Collisions in System of Coupled NLS Equations, Physica Scripta, 50, (1994), 449-454. DOI.

[J63] De Wit A., Gallez D., Christov C.I., Nonlinear evolution equations for thin liquid films with insoluble surfactants, Phys. Fluids, 6, (1994), 3256-3266. DOI.

[J62] Christov C.I., Tzankov I.T., Numerical Investigation of the laminar boundary layer flow around an impulsively moved circular cylinder, Comp. Methods Appl. Mech. Engn., 109 (1993), 1-15. DOI.

[J61] Christov C.I., Velarde M.G., On localized solutions of a model equation governing Bénard-Marangoni Convection, Appl. Math. Modelling, 17 (1993), 311-320.

[J59] Markov K.Z., Christov C.I., On the problem of heat conduction for random dispersions of spheres allowed to overlap, Mathematical Models and Methods in Applied Sciences (M3AS), 2, No 3 (1992), 249-269. DOI.

[J58] Bekyarov K.L., Christov C.I., Fourier- Galerkin numerical technique for solitary waves of the fifth-order KdV equation, Chaos, Solitons and Fractals, 1, No 5 (1992), 423-430.

[J57] Shefik B., Christov C.I., Numerical simulation of Burgers turbulence revisited, Probabilistic Engineering Mechanics, 7, (1992), 75-89.

[J56] Tzankov I.T., Christov C.I., Numerical Investigation of the boundary-layer flow around impulsively moved cylinder, Comp. Rend. Acad. Bulg. Sci., 43, No 2 (1990), 21-24.

[J56] Christov C.I., Bekyarov K.L., A Fourier- series method for solving soliton problems, SIAM J. Sci. Stat. Comp., 11, No 4 (1990), 631-647. DOI.

[J55] Nartov V.P., Christov C.I., Numerical investigation of regimes of type of random point functions in two-dimensional mixing layer, Modeling in Mechanics (Numerical Methods for Continuum Mechanics), 3 (20), No 1 (1989), 116-132. (in Russian)

[J54] Christov C.I., Godev N.G., On the Boussinesq approximation for large scale atmospheric motions, Comp. Rend. Acad. Bulg. Sci., 42, No 1 (1989), 79-82.

[J53] Todorov M.D., Christov C.I., An application of inviscid-separation model for investigation of the flow around airfoils, Ann. Univ. Sof., Fac. Math. Mech., 82, lb.2 - Mecanique (1988), 193-217. (in Russian).

[J52] Kovatcheva N., Christov C.I., Zapryanov Z., Secondary streaming for the high-frequency viscous flow in eccentric spherical annuli, ZAMM, 68, No 2 (1988), 121-125.

[J51] Christov C.I., A note on the paper by K. Shulev "A solution of the Stokes' problem for circular cylinder", Bulg. Acad. Sci., Theor. Appl. Mech., 19, No 1 (1988).

[J50] Nartov V.P., Christov C.I., Modeling the large eddies in an axisymmetric free jet, Ann. Univ. Sof., Fac. Math. Mech., 81 , lb.2 - Mecanique (1987), 263-275. (in Russian).

[J49] Sharbanov B., Christov C.I., Stochastic regime for Kuramoto-Sivashinsky equation, Part II: Numerical Experiment, Ann. Univ. Sofia, Fac. Math. Inf., 81 (1987), 135-144.

[J48] Christov C.I., Stochastic regime for Kuramoto-Sivashinsky equation, Part I: Random-Point approximation, Ann. Univ. Sofia, Fac. Math. Inf., 81 (1987), 121-134.

[J47] Christov C.I., Bekyarov K.L., Fourier method for calculating solitons, University Annual, Applied Mathematics, 22, No 4 (1987), 199-209 (in Russian)

[J46] Georgiev T.C., Christov C.I. Fourier method in L2(-∞,∞) for an integro-differential equation arising in the theory of surface dilational viscometry, University Annual, Applied Mathematics, 22, No 4 (1987),191-198. (in Russian)

[J45] Christov C.I., Todorov M.D., An inviscid model of flow separation around blunt bodies, Comp. Rend. Acad. Bulg. Sci., 40, No 7 (1987), 43-46.

[J44] Christov C.I., The method of variational imbedding for time reversal incorrect parabolic problems, Comp. Rend. Acad. Bulg. Sci., 40, No 6 (1987), 5-8.

[J43] Christov C.I., On the random structure of Lorenz attractor: a numerical experiment, Comp. Rend. Acad. Bulg. Sci., 40, No 4 (1987), 39-42.

[J42] Christov C.I., The method of variational imbedding for parabolic incorrect problems of coefficient identification, Comp. Rend. Acad. Bulg. Sci., 40, No 2 (1987), 21-24.

[J41] Christov C.I., The method of variational imbedding for elliptic incorrect problems, Comp. Rend. Acad. Bulg. Sci., 39, No 12 (1986), 23-26.

[J40] Christov C.I., On the method of vector and scalar potentials for flows of inhomogeneous inviscid liquids, Comp. Rend. Acad. Bulg. Sci., 39, No 6 (1986), 23-26.

[J39] Christov C., Zheleva I., On the generalized Boussinesq approximation for flows of reacting mixtures, Ann. Univ. Sof., Fac. Math. Mech., 79, lb.2 - Mecanique (1985), 247-252.

[J38] Kovatcheva N., Christov C.I., Zapryanov Z.D., Secondary viscous flow generated by the high-frequency small-amplitude coaxial oscillations of the inner sphere, Ann. Univ. Sof., Fac. Math. Mech., 79, lb.2 - Mecanique (1985), 225-245.

[J37] Christov C.I., Markov K.Z., Stochastic functional expansion for heat conductivity of polydisperse perfectly disordered suspensions, Ann. Univ. Sof., Fac. Math. Mech., 79, lb.2 - Mecanique (1985), 191-207.

[J36] Christov C.I., Markov K.Z., Stochastic functional expansion in elasticity of heterogeneous solids, Int. J. Solids Structures, 21, No 12 (1985), 1197-1211. DOI.

[J35] Christov C.I., Volkov P.K., On the correct posing of the method of transfinite interpolation for solving free-boundary problems for fluid flows, Bulg. Acad. Sci., Theor. Appl. Mech., 16, No 3 (1985), 59-67.

[J34] Christov C.I., Volkov P.K., Numerical investigation of the steady viscous flow past a stationary deformable bubble, J. Fluid Mech., 158 (1985), 341-364.

[J33] Christov C.I., Markov K.Z., Stochastic functional expansion for random media with perfectly disordered constitution, SIAM J. Appl. Math., 45 (1985), 289-311. DOI.

[J32] Christov C.I., A further development of the concept of random density function with application to Volterra-Wiener expansions, Comp. Rend. Bulg. Acad. Sci., 38, No 1 (1985), 35-38.

[J31] Christov C.I., Perturbation of the linear temperature field due to the presence of two unequal non-overlapping spheres, Ann. Univ. Sof., Fac. Math. Mech., 78, lb.2 - Mecanique (1984), 147-165.

[J30] Christov C.I., Nartov V.P., On a bifurcation and emerging of a stochastic solution in a variational problem connected with plane Poiseuille flow, Doklady Acad. Sci. USSR, 277, No 4 (1984), 825-828.

[J29] Christov C.I., Determination of the interaction between the particulate and continuous phase in an emulsion via stochastic functional expansion, Ann. Univ. Sof., Fac. Math. Mech., 77, lb.2 - Mecanique (1983), 115-132.

[J28] Zapryanov Z., Christov Ch., Tabakova S., Modelling some viscous oscillatory flows, Bulg. Acad. Sci., Theor. Appl. Mech., 14, No 5 (1983), 57-69. (in Russian)

[J27] Christov C.I., Orthogonal coordinate meshes with manageable Jacobian, In: Appl. Math. and Computations, 10, (1982), 885--894. DOI.

[J26] Christov C.I., A method for treating the stochastic bifurcation of plane Poiseuille flow, Ann. Univ. Sof., Fac. Math. Mech., 76, lb.2 -Mecanique (1982), 87-113.

[J25] Christov C.I., A complete orthonormal sequence of functions in L2(-∞,∞) space, SIAM J. Appl. Math., 42, No 6 (1982), 1337-1344. DOI.

[J24] Christov C., Critical discussion on the stability of the plane and circular Poiseuille flows, Bulg. Acad. Sci., Theor. Appl. Mech., 13, No 1 (1982), 59-64.

[J23] Christov C.I., Wasan D.T., The theory of a new surface dilational viscometer, Bulg. Acad. Sci., Theor. Appl. Mech., 13, No 3 (1982), 70-78.

[J22] Christov C.I., Ting L., Wasan D.T., The apparent dilational properties of fluid interfaces - IV. Determination of surface compositional elasticity and sorption parameters, Int. J. Coll. Interf. Sci., 85, No 2 (1982), 364-374. DOI.

[J21] Christov C.I., Poisson-Wiener expansion in nonlinear stochastic systems, Ann. Univ. Sof., Fac. Math. Mech., 75, libre 2 - Mecanique (1981), 143-165.

[J20] Zapryanov Z., Christov C., Numerical study of the viscous flow in oscillatory spherical annuli, Comp. Meth. Appl. Mech. Engn., 29 (1981), 247-257. DOI.

[J19] Christov C., Karkinsky A., On the mechanics of the isolated semicircular canal under arbitrary accelerations, Bulg. Acad. Sci., Biomechanics, 11 (1981), 41-49.

[J18] Petrova M., Atanasov P., Christov Ch., Effect of organic additives on the upper laser level relaxation rate and the gain of a TE CO2 laser, J. Phys. D: Appl. Phys., 13 (1980),1835-1840. DOI.

[J17] Zapryanov Z., Christov Ch., Toshev E., Fully developed laminar flow and heat transfer in curved tubes, Int. J. Heat Mass Transfer, 23, No6 (1980), 873-880. DOI.

[J16] Christov Chr., Zapryanov Z., Oscillatory fully developed viscous flow in a toroidal tube, Comp. Meth. in Appl. Mech. Engn., 22, No 1 (1980), 49-58. DOI.

[J15] Zapryanov Z., Christov C., Fluid flow and heat transfer in toroidal tubes, Advances in Mechanics, 3, No 4 (1980), 55-90. (in Russian)

[J14] Volkov P.K., Kuznetsov B.G., Christov C.I., Method for numerical solution of free surface problems for heavy inviscid liquid, Numerical Methods for Continuum Mechanics, 11, No 2 (1978), 22-33. (in Russian)

[J13] Christov C.I., On a canonical representation of random processes with application to turbulence, Bulg. Acad. Sci., Theor. Appl. Mech., 11, No 1 (1980), 59-66. (in Russian)

[J12] Hadjikov L., Christov C.I., Bekyarova P., On the problem of stability of viscoelastic rod in the process of vibrational creeping, Bulg. Acad. Sci., Theor. Appl. Mech., 11, No 1 (1980), 52-58. (in Bulgarian)

[J11] Ganev K., Godev N., Christov Ch., Numerical investigation of the self cleaning of the atmosphere, Bulg. Acad. Sci., Bulg. Geophys. J., 5, No 3 (1979), 9-16. (in Bulgarian).

[J10] Jeleva I., Makhviladze G., Christov C., A numerical scheme for calculation of the thermo-gas-dynamics processes in chemical reactors, Bulg. Acad. Sci., Theor. Appl.Mech., 10, No 3 (1979), 76-85. (in Russian)

[J9] Mihovsky I., Christov Ch., Elastic-plastic torsion problem of a cracked plate, Bulg. Acad. Sci., Theor. Appl. Mech., 10, No 2 (1979), 77-83.

[J8] Kartalev M.D., Georgiev L., Hristov H., Single-point method of identification of magneto-hydrodynamic discontinuities, Astrophys. Space. Sci., 62 (1979), 29-33. DOI. also

[J7]Christov C.I., On a stationary random process of white-noise type with special properties, Bulg. Acad. Sci., Theor. Appl. Mech., 10, No 1 (1979), 53-57. (in Russian)

[J6] Christov C.I., The principle of least energy-dissipation rate and the possibility of its application to turbulent flow in a plane channel, Doklady Acad. Sci. USSR, 245, No 5 (1979), 1071-1075. English transl. in: Sov. Phys. Dokl., 24 (4), 252-253.

[J5] Christov C.I., Fully developed flow in toroidal tube for large Dean numbers, Numerical Methods for Continuum Mechanics, 9, No 7 (1978), 122-138. (in Russian)

[J4] Zapryanov Z.D., Toshev E., Christov C.I., Heat transfer in fully developed viscous flow in a toroidal tube of circular cross-section, Bulg. Acad. Sci., Theor. Appl. Mech., 9, No 4 (1978), 25-30. (in Bulgarian)

[J3] Hadjikov L., Marinova-Simeonova K., Christov C.I., Model of bending of polymer tubes acknowledging two termsin the expression for the viscous relaxation time, Technical Thought, 15 (1978), 79-84. (in Bulgarian)

[J2] Petrova M., Stefanov V.J., Christov Ch., Optimal Conditions for performance of TE CO2 lasers with double dischargein the presence of xiluol, Bulg. J. Phys., 4, No 3(1977), 299-308. (in Russian)

[J1] Zapryanov Z.D., Christov C.I., Fully developed viscous flow in toroidal tube of circular cross-section, Bulg. Acad. Sci., Theor. Appl. Mech., 8, No 2 (1977), 11-17. (in Bulgarian)