@article{ZVMMF_1961_1_6_a3,
     author = {A. A. Samarskii},
     title = {A priori estimates for difference equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {972--1000},
     year = {1961},
     volume = {1},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1961_1_6_a3/}
}