%0 Journal Article %A Kazimierz Cegiełka %T A connection in a differential module %J Colloquium Mathematicum %D 1975 %P 272-286 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-34-2-272-286/ %R 10.4064/cm-34-2-272-286 %G en %F 10_4064_cm_34_2_272_286