@article{ZVMMF_1963_3_4_a7,
     author = {G. E. Kuzmak and M. Yu. Kopnin},
     title = {A new form of the equations of motion of a satellite and its application to the study of near-keplerian motion},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {730--741},
     year = {1963},
     volume = {3},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1963_3_4_a7/}
}