%0 Journal Article %A A. M. Khludnev %T Variational inequalities in the theory of shallow shells %J Differencialʹnye uravneniâ %D 1983 %P 673-679 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_4_a16/ %G ru %F DE_1983_19_4_a16