%0 Journal Article %A W. Waliszewski %T On the transitivity of some relations between atlases %J Colloquium Mathematicum %D 1969 %P 255-259 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-20-2-255-259/ %R 10.4064/cm-20-2-255-259 %G en %F 10_4064_cm_20_2_255_259