%0 Journal Article %A Jakubík, Ján %T On weak direct product decompositions of lattices and graphs %J Czechoslovak Mathematical Journal %D 1985 %P 269-277 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1985.102015/ %R 10.21136/CMJ.1985.102015 %G en %F 10_21136_CMJ_1985_102015