@article{10_4064_ap_49_3_253_258,
     author = {P. S. Simeonov and D. D. Bainov},
     title = {On an integral inequality for piecewise continuous functions},
     journal = {Annales Polonici Mathematici},
     pages = {253--258},
     publisher = {mathdoc},
     volume = {49},
     number = {3},
     year = {1988},
     doi = {10.4064/ap-49-3-253-258},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-49-3-253-258/}
}