TY - JOUR AU - E. S. Korchak TI - Analysis of mathematical model of hydraulic press ram braking in upper position JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2009 SP - 153 EP - 159 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2009_2_a16/ LA - ru ID - VSGTU_2009_2_a16 ER -