%0 Journal Article %A Pulmannová, Sylvia %T Blocks in homogeneous effect algebras and MV-algebras %J Mathematica slovaca %D 2003 %P 525-539 %V 53 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2003__53_5_a6/ %G en %F MASLO_2003__53_5_a6