TY - JOUR AU - A. Ya. Malkin AU - A. I. Leonov TI - On the instability criteria for sheer deformation processes in elastico-viscous media JO - Doklady Akademii Nauk PY - 1963 SP - 380 EP - 383 VL - 151 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_151_2_a38/ LA - ru ID - DAN_1963_151_2_a38 ER -