@article{ZVMMF_2001_41_5_a4,
     author = {P. P. Matus and I. N. Panayotova},
     title = {Coefficient stability of three-level operator-difference schemes},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {722--731},
     publisher = {mathdoc},
     volume = {41},
     number = {5},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2001_41_5_a4/}
}