@article{TMF_1985_62_2_a3,
     author = {S. N. Sokolov},
     title = {Coordinates in relativistic {Hamiltonian} mechanics},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {210--221},
     year = {1985},
     volume = {62},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1985_62_2_a3/}
}