@article{ZVMMF_2013_53_8_a9,
     author = {V. A. Dorodnitsyn and E. I. Kaptsov},
     title = {Discretization of second-order ordinary differential equations with symmetries},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1329--1355},
     publisher = {mathdoc},
     volume = {53},
     number = {8},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2013_53_8_a9/}
}