@article{SF_1978__16_134303,
     author = {K.E. Osondu},
     title = {Homogeneous quotients of semigroups.},
     journal = {Semigroup forum},
     pages = {455--462},
     publisher = {mathdoc},
     volume = {16},
     year = {1978},
     zbl = {0392.20043},
     url = {http://geodesic.mathdoc.fr/item/SF_1978__16_134303/}
}