@article{ASUO_2013_XXI_1_a10,
     author = { Ahmed A. M. Kamal and Khalid H. Al-Shaalan },
     title = { Commutativity of near-rings with
                            (\ensuremath{\sigma} ;\ensuremath{\tau} )-derivations },
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XXI},
     number = {1},
     year = {2013},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2013_XXI_1_a10/}
}