%0 Journal Article %A S. N. Voloshanovskaya %T Penalty and duality methods for solving problems of small elastoplastic deflections of plates %J Issledovaniya po Prikladnoi Matematike i Informatike %D 1990 %P 15-27 %V 17 %N 17 %U http://geodesic.mathdoc.fr/item/KUIPM_1990_17_17_a1/ %G ru %F KUIPM_1990_17_17_a1