TY - JOUR AU - F. O. Porper AU - S. D. Ăˆidel'man TI - Theorems on the asymptotic proximity of solutions of many-dimensional parabolic second-order equations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1980 SP - 227 EP - 228 VL - 35 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1980_35_1_a12/ LA - en ID - RM_1980_35_1_a12 ER -