TY - JOUR AU - A. A. Melikyan TI - Propagation of weak discontinuities of the solutions to the multiple integral variational problem JO - Trudy Instituta matematiki i mehaniki PY - 2000 SP - 446 EP - 459 VL - 6 IS - 2 UR - http://geodesic.mathdoc.fr/item/TIMM_2000_6_2_a10/ LA - ru ID - TIMM_2000_6_2_a10 ER -