%0 Journal Article %A A. S. Kalashnikov %T Some problems of the qualitative theory of non-linear degenerate second-order parabolic equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1987 %P 169-222 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1987_42_2_a3/ %G en %F RM_1987_42_2_a3