TY - JOUR AU - G. P. Cherepanov TI - Problem of ambiguity in plasticity theory JO - Doklady Akademii Nauk PY - 1974 SP - 779 EP - 782 VL - 218 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_218_4_a9/ LA - ru ID - DAN_1974_218_4_a9 ER -