@article{SF_1994__48_3_135311,
     author = {A.A. Ismaeel},
     title = {On the {E-unitary} covers for a {Bruck} semigroup.},
     journal = {Semigroup forum},
     pages = {193--196},
     publisher = {mathdoc},
     volume = {48},
     number = {3},
     year = {1994},
     zbl = {0821.20054},
     url = {http://geodesic.mathdoc.fr/item/SF_1994__48_3_135311/}
}