@article{DE_1990_26_5_a19,
     author = {N. Yu. Bakaev},
     title = {On the theory of coercive stability of two-layer difference schemes},
     journal = {Differencialʹnye uravneni\^a},
     pages = {898--900},
     publisher = {mathdoc},
     volume = {26},
     number = {5},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_5_a19/}
}