@article{ADM_2017_23_2_a6,
     author = {Goje Uba Garba and Abdussamad Tanko Imam},
     title = {Generators and ranks in finite partial transformation semigroups},
     journal = {Algebra and discrete mathematics},
     pages = {237--248},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2017_23_2_a6/}
}