%0 Journal Article %A V. F. Demyanov %A G. Sh. Tamasyan %T On direct methods for solving variational problems %J Trudy Instituta matematiki i mehaniki %D 2010 %P 36-47 %V 16 %N 5 %U http://geodesic.mathdoc.fr/item/TIMM_2010_16_5_a5/ %G ru %F TIMM_2010_16_5_a5