%0 Journal Article %A Havel, Václav %T One generalization of planar partitions of Abelian groups %J Commentationes Mathematicae Universitatis Carolinae %D 1966 %P 419-427 %V 07 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1966__7_4_a0/ %G en %F CMUC_1966__7_4_a0