%0 Journal Article %A Chajda, Ivan %A Halaš, Radomír %T Genomorphisms of lattices and semilattices %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1994 %P 23-27 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_1994__33_1_a2/ %G en %F AUPO_1994__33_1_a2