@article {katsikis2011improved,
	title = {An improved method for the computation of the Moore{\textendash}Penrose inverse matrix},
	journal = {Applied Mathematics and Computation},
	volume = {217},
	number = {23},
	year = {2011},
	pages = {9828{\textendash}9834},
	publisher = {Elsevier},
	author = {Vasilios N. Katsikis and Dimitrios Pappas and Petralias, Athanassios}
}
