%0 Journal Article %A S. H. Saker %T Opial's type inequalities on time scales and some applications %J Annales Polonici Mathematici %D 2012 %P 243-260 %V 104 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap104-3-3/ %R 10.4064/ap104-3-3 %G en %F 10_4064_ap104_3_3