TY - JOUR AU - E. M. Landis TI - Behavior of the solution of a parabolic equation on a characteristic JO - Matematičeskie zametki PY - 1972 SP - 257 EP - 262 VL - 12 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1972_12_3_a4/ LA - ru ID - MZM_1972_12_3_a4 ER -