TY - JOUR AU - Ya. A. Kamenyarzh TI - Stresses in incompressible media. The equialence of certain formulations of problems from the theory of ideal plasticity JO - Doklady Akademii Nauk PY - 1981 SP - 46 EP - 49 VL - 261 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_261_1_a10/ LA - ru ID - DAN_1981_261_1_a10 ER -