@article {67400,
	title = {Semigroup of generalized inverses of matrices},
	journal = {Applied SciencesApplied Sciences},
	volume = {12},
	year = {2010},
	month = {2010},
	pages = {146-152},
	isbn = {1454-5101},
	author = {Zekraoui, Hanifa and Guedjiba, Said}
}
