%0 Journal Article %A Rachůnek, Jiří %T Non-modular and non-distributive primitive ordered subsets of lattices %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1993 %P 141-149 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_1993__32_1_a13/ %G en %F AUPO_1993__32_1_a13