%0 Journal Article %A Jakubík, Ján %T Directly indecomposable direct factors of a lattice %J Mathematica Bohemica %D 1996 %P 281-292 %V 121 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.125983/ %R 10.21136/MB.1996.125983 %G en %F 10_21136_MB_1996_125983