ABIAN, A.; KEMP, P. A. THE NATURAL RIGHT AND THE NATURAL LEFT INVERSES OF RECTANGULAR MATRICES. Tamkang Journal of Mathematics, [S. l.], v. 21, n. 3, p. 279–286, 1990. DOI: 10.5556/j.tkjm.21.1990.4690. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4690. Acesso em: 25 apr. 2024.