%0 Journal Article %A MaƂgorzata Kuchta %T Some quadratic integral inequalities of Opial type %J Annales Polonici Mathematici %D 1996 %P 103-113 %V 63 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-63-2-103-113/ %R 10.4064/ap-63-2-103-113 %G en %F 10_4064_ap_63_2_103_113