TY - JOUR AU - E. S. Korchak TI - Mathematical modeling as a basis for creation of the effective braking system of hydraulic press ram in upper position JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2012 SP - 192 EP - 197 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2012_1_a19/ LA - ru ID - VSGTU_2012_1_a19 ER -