@article{ZVMMF_1993_33_2_a4,
     author = {Yu. A. Kriksin},
     title = {A conservative difference scheme for a system of {Hamiltonian} equations with external action},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {206--218},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_2_a4/}
}