%0 Journal Article %A Chajda, Ivan %T The Role of Halaš Identity in Orthomodular Lattices %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 2014 %P 19-24 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_2014__53_1_a1/ %G en %F AUPO_2014__53_1_a1