TY - JOUR AU - V. V. Struzhanov AU - K. V. Berdnikov TI - On defining relations for the Hencky environment of softening of the material under diagonal stress tensor JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2012 SP - 72 EP - 80 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2012_3_a6/ LA - ru ID - VSGTU_2012_3_a6 ER -