%0 Journal Article %A T. I. Zelenyak %T On~qualitative properties of solutions of quasilinear mixed problems for equations of parabolic type %J Sbornik. Mathematics %D 1977 %P 427-446 %V 33 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1977_33_3_a6/ %G en %F SM_1977_33_3_a6