@article{PFMT_2018_2_a2,
     author = {E. M. Ovsiyuk and O. V. Veko and Ya. A. Voynova and A. D. Koral'kov and V. V. Kisel and V. M. Red'kov},
     title = {On describing bound states for a spin~$1$ particle in the external {Coulomb} field},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {21--33},
     publisher = {mathdoc},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2018_2_a2/}
}