%0 Journal Article %A A. V. Ivanov %T $(A,\vec 0)$-parabolic equations with a weak degeneracy %J Zapiski Nauchnykh Seminarov POMI %D 1981 %P 52-62 %V 111 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1981_111_a2/ %G ru %F ZNSL_1981_111_a2