@article{DE_1996_32_7_a10,
     author = {A. V. Gulin and S. L. Degtyarev},
     title = {A criterion for the stability of a two-dimensional difference scheme},
     journal = {Differencialʹnye uravneni\^a},
     pages = {943--950},
     publisher = {mathdoc},
     volume = {32},
     number = {7},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_7_a10/}
}