%0 Journal Article %A S. P. Lavrenyuk %T Parabolic variational inequalities without initial conditions %J Differencialʹnye uravneniâ %D 1996 %P 1396-1400 %V 32 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1996_32_10_a13/ %G ru %F DE_1996_32_10_a13