%0 Journal Article %A R. Kiełpiński %T On homological dimensions of cocommutative Hopf algebras %J Colloquium Mathematicum %D 1978 %P 229-231 %V 39 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-39-2-229-231/ %R 10.4064/cm-39-2-229-231 %G en %F 10_4064_cm_39_2_229_231