%0 Journal Article %A N. P. Lazarev %A T. S. Popova %T Variational Equilibrium Problem for a Plate with a Vertical Crack with a~Geometrically Nonlinear Nonpenetration Condition %J Sibirskij žurnal čistoj i prikladnoj matematiki %D 2011 %P 77-88 %V 11 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VNGU_2011_11_2_a6/ %G ru %F VNGU_2011_11_2_a6