1. L.F.Blazhyevskyi, V.Kovalchuk
  About taking into account relativistic corrections for a resonant atomic interaction
Lviv University Bulletin, 30, pp. 6-8, 1998.
  Abstract
2. V.Kovalchuk
  About relativistic attraction forces influence upon the thermodynamic characteristics of atomic hydrogen and inert gases
Lviv University Bulletin, 31, pp. 47-51, 1998.
  Abstract
3. J.J.Sławianowski, V.Kovalchuk
  Klein-Gordon-Dirac equation: physical justification and quantization attempts
Reports on Mathematical Physics, 49, 2/3, pp. 249-257, 2002.
  Abstract      Full text
4. J.J.Sławianowski, V.Kovalchuk
  Invariant geodetic problems on the affine group and related Hamiltonian systems
Reports on Mathematical Physics, 51, 2/3, pp. 371-379, 2003.
  Abstract      Full text
5. J.J.Sławianowski, V.Kovalchuk
  Invariant geodetic problems on the projective group Pr(n,R)
Proceedings of Institute of Mathematics of NAS of Ukraine, editors: A.G.Nikitin, V.M.Boyko, R.O.Popovych, and I.A.Yehorchenko, 50, part 2, pp. 955-960, Kyiv, Institute of Mathematics, 2004.
  Abstract      Full text
6. V.Kovalchuk
  Green function for Klein-Gordon-Dirac equation
Journal of Nonlinear Mathematical Physics, 11, Supplement, pp. 72-77, 2004.
  Abstract      Full text
7. J.J.Sławianowski, V.Kovalchuk
  Classical and quantized affine physics. A step towards it
Journal of Nonlinear Mathematical Physics, 11, Supplement, pp. 157-166, 2004.
  Abstract      Full text
8. J.J.Sławianowski, V.Kovalchuk, A.Sławianowska, B.Gołubowska, A.Martens, E.E.Rożko, Z.J.Zawistowski
  Invariant geodetic systems on Lie groups and affine models of internal and collective degrees of freedom
Prace IPPT - IFTR Reports, 7, 2004, 164 p.
  Full text
9. J.J.Sławianowski, V.Kovalchuk, A.Sławianowska, B.Gołubowska, A.Martens, E.E.Rożko, Z.J.Zawistowski
  Affine symmetry in mechanics of collective and internal modes. Part I. Classical models
Reports on Mathematical Physics, 54, 3, pp. 373-427, 2004; arXiv:0802.3027.
  Abstract
10. J.J.Sławianowski, V.Kovalchuk, A.Sławianowska, B.Gołubowska, A.Martens, E.E.Rożko, Z.J.Zawistowski
  Affine symmetry in mechanics of collective and internal modes. Part II. Quantum models
Reports on Mathematical Physics, 55, 1, pp. 1-45, 2005; arXiv:0802.3028.
  Abstract
11. J.J.Sławianowski, V.Kovalchuk, B.Gołubowska, A.Martens, E.E.Rożko
  Dynamical systems with internal degrees of freedom in non-Euclidean spaces
Prace IPPT - IFTR Reports, 8, 2006, 129 p.; arXiv:0802.3115.
  Full text
12. J.J.Sławianowski, V.Kovalchuk
  Search for the geometrodynamical gauge group. Hypotheses and some results
Proceedings of the Ninth International Conference on Geometry, Integrability and Quantization (June 8-13, 2007, Sts. Constantine and Elena, Bulgaria), Ed. Ivailo M. Mladenov, SOFTEX, Sofia, 2008, pp. 66-132.
  Abstract
13. V.Kovalchuk, J.J.Sławianowski
  Hamiltonian systems inspired by the Schrödinger equation
Proceedings of the Seventh International Conference on Symmetry in Nonlinear Mathematical Physics (June 24-30, 2007, Kyiv, Ukraine), published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications), 4, 046, 9 pages, 2008; arXiv:0805.4024.
  Abstract      Full text
14a. V.Kovalchuk, E.E.Rożko
  Classical models of affinely-rigid bodies with "thickness" in degenerate dimension
Journal of Geometry and Symmetry in Physics, 14, pp. 51-65, 2009; arXiv:0902.3573.
  Abstract
14b. reprinted in: Proceedings of the Tenth International Conference on Geometry, Integrability and Quantization (June 6-11, 2008, Sts. Constantine and Elena, Bulgaria), Eds. Ivailo M. Mladenov, Gaetano Vilasi and Akira Yoshioka, Avangard Prima, Sofia, 2009, pp. 197-210.
  Abstract
15. J.J.Sławianowski, V.Kovalchuk
  Symmetries and geometrically implied nonlinearities in mechanics and field theory
in: "Problems of stability and stabilization of motion", Eds. S.Ja.Stepanov and A.A.Burov, Bulletin of Computing Centre named after A.A.Dorodnitsyn, Russian Academy of Sciences, Moscow, 2009, pp. 119-150 (in Russian); arXiv:0911.3818.
  Abstract      Full text
16. J.J.Sławianowski, V.Kovalchuk
  Schrödinger and related equations as Hamiltonian systems, manifolds of second-order tensors and new ideas of nonlinearity in quantum mechanics
Reports on Mathematical Physics, 65, 1, pp. 29-76, 2010; arXiv:0812.5055.
  Abstract
17. J.J.Sławianowski, V.Kovalchuk, B.Gołubowska, A.Martens, E.E.Rożko
  Quantized excitations of internal affine modes and their influence on Raman spectra
Acta Physica Polonica B, 41, 1, pp. 165-218, 2010; arXiv:0901.0243.
  Abstract
18. V.Kovalchuk
  On classical dynamics of affinely-rigid bodies subject to the Kirchhoff-Love constraints
Proceedings of the Eighth International Conference on Symmetry in Nonlinear Mathematical Physics (June 21-27, 2009, Kyiv, Ukraine), published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications), 6, 031, 12 pages, 2010; arXiv:1004.1248.
  Abstract      Full text
19. J.J.Sławianowski, V.Kovalchuk, A.Martens, B.Gołubowska, E.E.Rożko
  Quasiclassical and quantum systems of angular momentum. Part I. Group algebras as a framework for quantum-mechanical models with symmetries
Journal of Geometry and Symmetry in Physics, 21, pp. 61-94, 2011; arXiv:1007.4121.
  Abstract
20. J.J.Sławianowski, V.Kovalchuk, A.Martens, B.Gołubowska, E.E.Rożko
  Quasiclassical and quantum systems of angular momentum. Part II. Quantum mechanics on Lie groups and methods of group algebras
Journal of Geometry and Symmetry in Physics, 22, pp. 67-94, 2011; arXiv:1008.0512.
  Abstract
21. J.J.Sławianowski, V.Kovalchuk, A.Martens, B.Gołubowska, E.E.Rożko
  Quasiclassical and quantum systems of angular momentum. Part III. Group algebra su(2), quantum angular momentum and quasiclassical asymptotics
Journal of Geometry and Symmetry in Physics, 23, pp. 59-95, 2011; arXiv:1008.3074.
  Abstract
22. J.J.Sławianowski, V.Kovalchuk, A.Martens, B.Gołubowska, E.E.Rożko
  Quasiclassical and quantum dynamics of systems of angular momenta
Proceedings of the Twelfth International Conference on Geometry, Integrability and Quantization (June 4-9, 2010, Sts. Constantine and Elena, Bulgaria), Eds. Ivailo M. Mladenov, Gaetano Vilasi and Akira Yoshioka, Avangard Prima, Sofia, 2011, pp. 70-155.
  Abstract
23. J.J.Sławianowski, V.Kovalchuk, A.Martens, B.Gołubowska, E.E.Rożko
  Mechanics of systems of affine bodies. Geometric foundations and applications in dynamics of structured media
Mathematical Methods in the Applied Sciences, 34, pp. 1512-1540, 2011; arXiv:1010.3333.
24. J.J.Sławianowski, V.Kovalchuk, A.Martens, B.Gołubowska, E.E.Rożko
  Essential nonlinearity implied by symmetry group. Problems of affine invariance in mechanics and physics
in: "Analytical and Geometrical Problems in Continuum Mechanics", a special issue of Discrete and Continuous Dynamical Systems - Series B, 17, 2, pp. 699-733, 2012.
25. J.J.Sławianowski, V.Kovalchuk, A.Martens, B.Gołubowska, E.E.Rożko
  Generalized Weyl-Wigner-Moyal formalism and topological groups
Mathematical Methods in the Applied Sciences, 35, pp. 17-42, 2012; arXiv:1012.5768.
26. J.J.Sławianowski, B.Gołubowska, E.E.Rożko, V.Kovalchuk, E.Gobcewicz
  Affine bodies revisited. Constraints, symmetry, analytical methods and some perspectives
arXiv:1012.4926.
27. A.Popov, V.Kovalchuk
  Parametric representation of wave propagation in nonuniform media (both in transmission and stop bands)
arXiv:1112.1199.