@article{GMJ_1998__5_4_48247,
     author = {Abujabal, H.A.S. and Khan, M.A.},
     title = {Commutativity for a certain class of rings.},
     journal = {Georgian Mathematical Journal},
     pages = {301--314},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {1998},
     zbl = {0922.16017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1998__5_4_48247/}
}