%0 Journal Article %A Ligęza, Jan %T Remarks on existence of positive solutions of some integral equations %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 2005 %P 71-82 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_2005__44_1_a7/ %G en %F AUPO_2005__44_1_a7