%0 Journal Article %A Sergey Glazatov %T On some variational inequalities for nonclassical type operators %J Banach Center Publications %D 1992 %P 169-174 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/-27-1-169-174/ %R 10.4064/-27-1-169-174 %G en %F 10_4064__27_1_169_174