TY - JOUR AU - I. V. Fryazinov TI - Economical schemes for a multidimensional heat equation with discontinuous coefficients JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1973 SP - 80 EP - 91 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1973_13_1_a6/ LA - ru ID - ZVMMF_1973_13_1_a6 ER -