@article{TMF_1982_50_3_a4,
     author = {A. D. Donkov and V. G. Kadyshevskii and M. D. Mateev},
     title = {Non-Euclidean momentum space and the~two-body problem},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {360--369},
     publisher = {mathdoc},
     volume = {50},
     number = {3},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1982_50_3_a4/}
}