%0 Journal Article %A Jakubík, Ján %T On convexities of lattices %J Czechoslovak Mathematical Journal %D 1992 %P 325-330 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128333/ %R 10.21136/CMJ.1992.128333 %G en %F 10_21136_CMJ_1992_128333