%0 Journal Article %A A. A. Melikyan %T Propagation of weak discontinuities of the solutions to the multiple integral variational problem %J Trudy Instituta matematiki i mehaniki %D 2000 %P 446-459 %V 6 %N 2 %U http://geodesic.mathdoc.fr/item/TIMM_2000_6_2_a10/ %G ru %F TIMM_2000_6_2_a10