@article{ZVMMF_1995_35_8_a2,
     author = {V. V. Ostapenko},
     title = {Canonical representations of standard difference approximations of differential operators},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1175--1183},
     year = {1995},
     volume = {35},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1995_35_8_a2/}
}