1. T.L. Boyadjiev, Yu.S. Gal'pern,  I.V. Puzynin and A.T. Filippov, Bifurcations of bound states of fluxons in inhomogeneous Josephson junctions of finite length, Comm. JINR, P11-85-807 (in Russian).

2. T.L. Boyadjiev, Yu.S. Gal'pern,  I.V. Puzynin and A.T. Filippov, Bound states of fluxons in inhomogeneous Josephson junction perturbed by bias current and external magnetic field, Comm. JINR, P17-86-506 (in Russian).

3. S.P. Radev and T.L. Boyadjiev, Numerical analysis of the instability of long convergent capillary jets, Comm. JINR, P5-86-402 (in Russian).

4. S.P. Radev, T.L. Boyadjiev and I.V. Puzynin, Numerical investigation of capillary liquid jet instability, Comm. JINR, P5-86-653 (in Russian).

5. S.P. Radev, T.L. Boyadjiev and I.V. Puzynin, Numerical modeling the non-linear instability of two layer capillary jet, Comm. JINR, P5-86-653 (in Russian).

6. A.T. Filippov, Yu.S. Gal'pern, T.L. Boyadjiev and  I.V. Puzynin, Critical currents in Josephson junctions with micro inhomogeneities attracting solitons, Phys. Lett. A, v. 120, No 1, 1987.

7. O.D. Brazhnik,  A.R. Khokhlov and T. L. Boyadjiev, Motion of biomacromolecules with a rigid chain, Biofizika, v. XXXII, No 2, 1987, p. 221 (in Russian).

8. T.L. Boyadjiev, D.V. Pavlov and I.V. Puzynin, Newton's algorithm for calculation of the critical parameters in the one-dimensional inhomogeneous Josephson junction, Comm. JINR, P11-88-409 (in Russian).

9. T.L. Boyadjiev, D.V. Pavlov and I.V. Puzynin, Application of the Continuous Analog of Newton Method for Computing the Bifurcation Curves in Josephson Junctions, In "Numerical Methods and Applications", Proc. of the International Conf. on Num. Methods and Applications, Sofia, August 22-27, 1988. Editors Bl. Sendov, R. Lazarov, I. Dimov (in Russian).

10. T.L. Boyadjiev, S.P. Radev and I.V. Puzynin, Numerical Modeling of the Disintegration of capillary Viscous Jet, In "Numerical Methods and Applications",  Proc. of the International Conf. on Num. Methods and Applications, Sofia, August 22 - 27, 1988. Editors Bl. Sendov, R. Lazarov and I. Dimov (in Russian).

11. I.V. Barashenkov, T.L. Boyadjiev, I.V. Puzynin and T. Zhanlav, Stability of the moving bubbles in the system of interacting bosons, Preprint JINR, E5-88-547; Phys. Lett. A, v. 135, N 2, 1989, pp. 125-128.

12. I.V. Barashenkov, T.L. Boyadjiev,  I.V. Puzynin and T. Zhanlav, Stability of the moving bubbles in the Bose condensate, Comm. JINR, E17-90-31.

13. A.T. Filippov, T.L. Boyadjiev Yu.S. Gal'pern and I.V. Puzynin, Localization of solitons on small inhomogeneities in Josephson junctions, Comm. JINR, E17-89-106.

14. T.L. Boyadjiev, T. Zhanlav and I.V. Puzynin, Numerical investigation of an eigenvalue problem in the theory of soliton stability, Comm. JINR, P5-89-423 (in Russian).

15. T.L. Boyadjiev, D.V. Pavlov and I.V. Puzynin, Computation of bifurcations of stable states in two-layer inhomogeneous Josephson junctions, Comm. JINR, P5-89-173 (in Russian).

16. T.L.Boyadjiev, Non-linear disintegration of capillary viscous jet, CR. Bulg. Acad. Sci., v. 43, No 6, 1991 (in Russian).

17. T.L. Boyadjiev and S.N. Dimova, Numerical analysis of the steady states in long Josephson junctions by the finite element method, Mathematical Modeling (Rus.), v. 6, No 6, 1996, pp. 37-47  (in Russian).

18. N.V. Alexeeva and T.L. Boyadjiev, Periodic bound states of the magnetic flux in Josephson lattices of resistive inhomogeneities, Bulgarian Journal of Physics,  24 (1997), N 1-2.

19. T.L. Boyadjiev and N.V. Alexeeva, Optimal Josephson lattices from resistive inhomogeneities, Comm. JINR, 17-97-28 (in Russian).

20. T.L. Boyadjiev, P. Fiziev and S. Yazadjiev, Neutron star in presence of torsion-dilaton field, Classical and Quantum Gravity, v. 16 (7), 1999, p. 2359. e-print: gr-qc/9803084

21. T.L. Boyadjiev and N.V. Alexeeva, Josephson Lattices of the Optimal Size, In "First Conference on Finite Difference Methods - Theory and Applications", August 9-12, Rousse, Bulgaria, Editors: A.A. Samarskii, P.N. Vabishchevich, L.G. Vulkov, Nuova Science, USA, 1998.e-print: cond-mat/9806147

22. T.L. Boyadjiev and M.D. Todorov, Numerical Investigation of a Bifurcation Problem with free Boundaries Arising from the Physics of Josephson Junctions, Mathematical Modeling (Rus.), vol. 12, No 4, 2000, pp. 61-72; e-print: cond-mat/9809297.

23. D. Dimitrova, S. Kalaydjiev, L. Hristov, K. Nikolov, R. Stanislavov, T.L. Boyadjiev and L. Nakov, Studies on the correlation between antichlamydial antibodies and sperm antibodies, establshed by different tests in patients with chlamydial infections, Andrologiia, v. 9, No 3, 2000, pp. 14-20.

24. D. Dimitrova, S. Kalaydjiev, L. Hristov, K. Nikolov, R. Stanislavov, T.L. Boyadjiev and  L. Nakov, Correlation between antichlamydial antibodies and sperm antibodies in patients with chlamydial infections, CR Bulg. Acad. Sci., v. 51, No 1-2 (2000).

25. T.L.  Boyadjiev, M. Todorov, P. Fiziev and S. Yazadjiev, Mathematical Modeling of Boson-Fermion Stars in the Generalized Scalar-Tensor Theories of Gravity, e-print: math.sc/9911118 ;  Journal of Computational Physics, vol. 166, No 2, January 2001, pp. 253-270.

26. P. Fiziev, S. Yazadjiev, T.L. Boyadjiev  and M. Todorov, Boson stars in massive dilatonic gravity, e-print: gr-qc/0001103, Physical Review D, 61, 124018 (2000).

27. T.L. Boyadjiev, M. Todorov, P. Fiziev and S. Yazadjiev, New Numerical Algorithm for Modeling of Boson - Fermion Stars in Dilatonic Gravity, e-print: math.sc/0004108 ; Journal of Computational  and Applied Mathematics, v. 145 (1), 2002, pp. 113-131.

28. T.L. Boyadjiev, M.  Todorov, P. Fiziev and S. Yazadjiev, Numerical Investigation of Boson - Fermion Stars in Dilatonic Gravity, Journal of Computational Methods in Sciences and Engineering, v. 2, No 1s-2s, 2002, pp. 245-252.

29. T.L. Boyadjiev and M. Todorov, Josephson Junctions with Minimal Length, e-print: cond-mat/0012468;  Superconductor Science and Technology, 15 (2002), pp. 1-7.

30. E. Nikolova and T. Boyadjiev, Common variation of the social and linguistic characteristics in the present-day dialect of the village of Momchilovtsi, Smolyan region, In "Teaching in Bulgarian in the beginning of the XXI century", Smolyan, 2001, pp. 69-75. 

31. S.S. Yazadjiev, T.L. Boyadjiev,  M.D. Todorov   and  P.P. Fiziev, A Free Boundary Problem in the Theory of Stars, e-print: astro-ph/0012496 ; Bulgarian Journal of Physics, 27, No 3 (2000), pp. 66-69.

32. S.S. Yazadjiev, P.P. Fiziev, T.L. Boyadjiev,  M.D. Todorov, Electrically Charged Einstein-Born-Infeld Black Holes with Massive Dilaton, e-print: hep-th/0105165; Comm. JINR, Dubna, E2-2001-221; Mod. Phys. Lett. A, v. 16, No 33 (2001), pp. 2143-2149.

33. T.L. Boyadjiev and Z. D. Genchev, Study of the Modified Ginzburg-Landau Type Equation for a Josephson Junction, Journal of Physical Studies, vol. 5, No 3 (2001), pp. 316-322.

34. D.V Shopova and T.L. Boyadjiev, Mean-field analysis of two coupled Heisenberg models, Journal of Physical Studies),  vol. 5, No 3 (2001), pp. 341-348.

35. T.L. Boyadjiev, Bifurcations of the solutions of modified Ginzburg-Landau equation for Josephson junctions,  Comm. JINR, Dubna, E11-2001-248; Mathematical Modeling (Rus.), vol. 15, No 2, 2003, pp. 9-20.

36. I. Tanev, E. Ilieva, T. Boyadjiev, Correlation between Nerve fiber layer examination and changes in the visual field by means of Automatic perimetry in diagnosing of primary open angle glaucoma, Bulgarian review of ophthalmology, 3 (2001), pp. 10-14.

37. T.L. Boyadjiev and P.P. Fiziev, Numerical modeling of charged black holes with massive dilaton, Comm. JINR, Dubna, P11-2002-1; e-print: gr-qc/0311093; Submitted to Journal of Computational Methods in Sciences and Engineering.

38. T.L. Boyadjiev, Spline-collocation scheme of hight order of accuracy, Comm. JINR, Dubna, P11-2002-101.

39. D. V. Shopova and T.L. Boyadjiev, The existence of a stable noncollinear phase in a Heisenberg model with complex structure, Comm. JINR, Dubna, P17-2002-280; Phys. Lett A, 311 (2003), pp. 438-441.

40. Z. D. Genchev and T.L. Boyadjiev, On the solution of the modified Ginzburg-Landau type equation for one-dimensional superconductor in presence of a normal layer, e-print: cond-mat/0012471 ; Euro. Jnl of Applied Mathematics (2003), vol. 14, pp. 1-10.

41. E.E. Donets, O.I. Strel'tsova and T.L. Boyadjiev, Self-similarity and singularity formation in a coupled system of Yang-Mills-Dilaton evolution equations, e-print: hep-th/0306104; Phys. Rev. D 68,125010 (2003)

42. B. Saha and T. Boyadjiev, Interacting spinor and scalar fields in a Bianchi type-I Universe: Oscillatory solutions, e-print: gr-qc/0308061; Proc. II-nd GAS@BS conf., Kiten 2004, Bulgaria, pp. 226-233.

43. O.I. Streltsova, E.A. Ayrjan, E.E.Donets and T.L. Boyadjiev, Numerical studies of a singularity formation process in a coupled system of Yang-Mills-dilaton equations, Bull. of Peoples' Friendship University of Russia, vol. 2, No 2, 2003, pp. 13 - 24 (In Russian). 

44. B. Saha and T. Boyadjiev, Bianchi type I cosmology with scalar and spinor fields,  Phys. Rev. D, 69, 124010 (2004).

45. E.G. Semerdjieva, T.L. Boyadjiev and Yu.M. Shukrinov, Static vortices in long exponentially shaped Josephson junctions , Physics of low temperatures (Russian), vol. 30, No 6 (2004), pp. 610-618.

46. T.L. Boyadjiev,  D.A. Georgieva,  and P.P. Fiziev, Novel Properties of Bound States of Klein-Gordon Equation in Gravitational Field of Massive Source, e-print: gr-qc/0406036; Comm. JINR, Dubna, P11-2004-120; J. of Comp.  & Math. Phys. (Russian), 2005, v. 45, No 3, pp. 526-534.

47. Yu.M. Shukrinov, E.G. Semerdjieva, and T.L. Boyadjiev, Vortex structure in exponentially shaped Josephson junctions, e-print: cond-mat/0410048; Journal of Low Temperature Physics, vol. 139, Nos. 1/2, April 2005, pp. 299-308.

48. O.I. Streltsova, E.E. Donets, E.A. Hayryan, D.A. Georgieva, and T.L. Boyadjiev, Unstable even-parity eigenmodes of the regular static SU(2) Yang-Mills-dilaton solutions, e-print: gr-qc/0408060; Comm. JINR E11-2004-151; J. of Comp.  & Math. Phys. (Russian), 2005, vol. 45, No 5, pp. 925-937.

49.  D. Dimitrova, S. Kalaydjiev, L. Hristov, K. Nikolov, T. Boyadjiev, L. Nakov, Antichlamydial and Antisperm Antibodies in Patients with Chlamydial Infections, Amer. J. of Reproduct. Immunology, 2004; 52:1–7.

50. P.H. Atanasova, S.N. Dimova, and T.L. Boyadjiev, Numerical modelling of the critical dependences in two-layered Josephson junctions, Comm. JINR, P11-2005-16.

51. E.G. Semerdjieva, T.L. Boyadjiev, and Yu.M. Shukrinov, Coordinate transformation in long Josephson junctions: geometrically equivalent junctions, Physics of low temperatures (Russian), vol 31 (10), 2005.

52. D.A. Georgieva, O.I. Streltsova, E.E. Donets, E.A. Hayryan,  and T.L. Boyadjiev, Calculation the eigenmodes of the regular static Yang-Mills-dilaton problem, Proc. II-nd GAS@BS conf., Kiten 2004, Bulgaria, pp. 137-149.

53. D. Dimitrova, N. Trifonova, S. Kalaydjiev, B. Anguelov, L. Hristov, K. Nikolov, T. Boyadjiev, and L. Nakov, Antibodies against immunologically sequestered human antigens and correlation between them and anti-chlamydial antibodies, CR. Bulg. Acad. Sci., v. 58, No 3 (2005), pp. 349-352.

54. E.G. Semerdjieva, T.L. Boyadjiev, and Yu.M. Shukrinov, Numerical modelling the critical dependences in Josephson junctions of variable width, Comm. JINR P11-2005-215.

55. P.H. Atanasova, T.L. Boyadjiev, Modelling the critical dependences in two-layered Josephson junctions, Preprint JINR, P11-2005-143; Bull. PFU of Russia, No 1, 2006, pp. 49-54.

56. P.H. Atanasova, S.N. Dimova, and T.L. Boyadjiev, Numerical modelling of the critical curves in symmetric two-layered Josephson junctions, Preprint JINR, P11-2005-162; J. of Comp.  & Math. Phys., No 4, 2006.

57. T.L. Boyadjiev, E.G. Semerdjieva, Yu.M. Shukrinov, Common features of vortex structure in long exponentially shaped Josephson junctions and Josephson junctions with inhomogeneities, e-print: cond-mat/0608323; Physica C  460-462 (2007) 1317-1318.

58. O.Yu. Andreeva, T.L. Boyadjiev, Yu.M. Shukrinov,  Vortex structure in long Josephson junction with two inhomogeneities, e-print: cond-mat/0608322; Physica C  460-462 (2007) 1315-1316.

59. J.A. Angelova, T.L. Boyadjiev, Critical relations in symmetric $0-\pi$ Josephson junctions, e-print: cond-mat/0702418.

60. T.L. Boyadjiev, E.G. Semerdjieva, Yu.M. Shukrinov, Equivalent Josephson junctions, Preprint JINR, P17-2006-70; Journal of Technical Physics,  vol. 78 (2008), No 1, pp. 9-14.

61. T.L. Boyadjiev, O.Yu. Andreeva , E.G. Semerdjieva, and Yu.M. Shukrinov, Created by current states in long Josephson junctions, e-print: cond-mat/0707.4043 (Accepted in Europhysics Leters, 2008).

62. H.T. Melemov, T.L. Boyadjiev, Numerical solution of systems of ODE's on embedded intervals, Comm. JINR, P11-2008-31, Dubna.