TY - JOUR AU - A. S. Dolgov TI - Explicit solutions of certain difference approximations of the heat equation JO - Differencialʹnye uravneniâ PY - 1971 SP - 2091 EP - 2093 VL - 7 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_11_a18/ LA - ru ID - DE_1971_7_11_a18 ER -