%0 Journal Article %A E. S. Korchak %T Analysis of mathematical model of hydraulic press ram braking in upper position %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2009 %P 153-159 %V 119 %N 2 %U http://geodesic.mathdoc.fr/item/VSGTU_2009_119_2_a16/ %G ru %F VSGTU_2009_119_2_a16