TY - JOUR AU - V. V. Struzhanov TI - Elastoplastic medium with a softening. Part~2. Defining relations for complex stress state JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2006 SP - 68 EP - 80 IS - 43 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2006_43_a9/ LA - ru ID - VSGTU_2006_43_a9 ER -