%0 Journal Article %A J. Kucharczyk %A J. Węgierski %T Congestion studies in railway stations and yards by digital simulation (II) %J Applicationes Mathematicae %D 1971 %P 153-166 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-12-2-153-166/ %R 10.4064/am-12-2-153-166 %G en %F 10_4064_am_12_2_153_166