%0 Journal Article %A P. S. Simeonov %A D. D. Bainov %T On an integral inequality for piecewise continuous functions %J Annales Polonici Mathematici %D 1988 %P 253-258 %V 49 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-49-3-253-258/ %R 10.4064/ap-49-3-253-258 %G en %F 10_4064_ap_49_3_253_258