TY - JOUR AU - V. A. Petushkov TI - Critical States of a Damaged Non-linearly Deformed Medium During High-speed Collision with an Obstacle JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2009 SP - 47 EP - 60 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2009_1_a5/ LA - ru ID - VSGTU_2009_1_a5 ER -