%0 Journal Article %A V. V. Struzhanov %T On stability of biaxial tension of a~square plate in a~gradient mechanical system %J Trudy Instituta matematiki i mehaniki %D 2010 %P 187-195 %V 16 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2010_16_5_a21/ %G ru %F TIMM_2010_16_5_a21