TY - JOUR AU - L. P. Isupov TI - Loading and unloading conditions for a plastic composite material JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1988 SP - 36 EP - 40 IS - 5 UR - http://geodesic.mathdoc.fr/item/VMUMM_1988_5_a7/ LA - ru ID - VMUMM_1988_5_a7 ER -