2 citations to https://www.mathnet.ru/rus/mzm11823

1. E. V. Vybornyi, “On discrete wkb methods for resonance electromagnetic traps”, Proceedings of the International Conference Days on Diffraction (Dd) 2019, eds. O. Motygin, A. Kiselev, L. Goray, A. Fedotov, A. Kazakov, A. Kirpichnikova, IEEE, 2019, 232–237    
2. M. Karasev, E. Vybornyi, “Bi-orbital states in hyperbolic traps”, Russ. J. Math. Phys., 25:4 (2018), 500–508