%0 Journal Article %A F. E. Lomovtsev %T Abstract evolution differential equations with discontinuous operator coefficients %J Differencialʹnye uravneniâ %D 1995 %P 1132-1141 %V 31 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1995_31_7_a2/ %G ru %F DE_1995_31_7_a2