@article{KJM_2011_35_1_a11,
     author = {A. G. Adeagbo-Sheikh and O. O. Fabelurin},
     title = {On a {Bessack's} inequality related to {Opial's} and {Hardy's}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {145 },
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2011_35_1_a11/}
}