TY - JOUR AU - N. P. Lazarev AU - T. S. Popova TI - Variational Equilibrium Problem for a Plate with a Vertical Crack with a~Geometrically Nonlinear Nonpenetration Condition JO - Sibirskij žurnal čistoj i prikladnoj matematiki PY - 2011 SP - 77 EP - 88 VL - 11 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VNGU_2011_11_2_a6/ LA - ru ID - VNGU_2011_11_2_a6 ER -