%0 Journal Article %A V. M. Mirzoev %T Solvability of the first mixed problem for a second-order parabolic equation with discontinuous coefficients %J Differencialʹnye uravneniâ %D 1989 %P 1981-1990 %V 25 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_11_a20/ %G ru %F DE_1989_25_11_a20