%0 Journal Article %A F. O. Porper %A S. D. Ăˆidel'man %T Theorems on the asymptotic proximity of solutions of many-dimensional parabolic second-order equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1980 %P 227-228 %V 35 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1980_35_1_a12/ %G en %F RM_1980_35_1_a12