@article{DAN_1977_233_4_a16,
     author = {S. N. Sokolov},
     title = {Hamiltonian relativistic quantum description of systems of directly interacting particles},
     journal = {Doklady Akademii Nauk},
     pages = {575--578},
     publisher = {mathdoc},
     volume = {233},
     number = {4},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_233_4_a16/}
}