TY - JOUR AU - A. F. Klement'ev TI - Improvement of the conditions for the stability of difference schemes of increased accuracy for the heat equation by the ``vanishing viscosity'' method JO - Differencialʹnye uravneniâ PY - 1972 SP - 1316 EP - 1319 VL - 8 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_7_a20/ LA - ru ID - DE_1972_8_7_a20 ER -