%0 Journal Article %A Havel, Václav %T Coordinatization of parallel systems. II %J Commentationes Mathematicae Universitatis Carolinae %D 1967 %P 199-208 %V 8 %N 2 %U http://geodesic.mathdoc.fr/item/CMUC_1967_8_2_a1/ %G en %F CMUC_1967_8_2_a1