TY - JOUR AU - A. V. Gulin TI - Stability of difference schemes and operator inequalities JO - Differencialʹnye uravneniâ PY - 1979 SP - 2238 EP - 2250 VL - 15 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1979_15_12_a15/ LA - ru ID - DE_1979_15_12_a15 ER -