@article{DAN_1975_221_4_a15,
     author = {S. N. Sokolov},
     title = {A two-dimensional model of relativistic quantum mechanics for a system of $N$ paticles with potential interaction},
     journal = {Doklady Akademii Nauk},
     pages = {809--812},
     year = {1975},
     volume = {221},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_221_4_a15/}
}