TY - JOUR AU - V. P. Glushko AU - S. A. Tkacheva TI - On the heat equation with an essentially variable coefficient JO - Doklady Akademii Nauk PY - 1994 SP - 684 EP - 687 VL - 335 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_335_6_a2/ LA - ru ID - DAN_1994_335_6_a2 ER -