GALBA, E. F.; DEINEKA, V. S.; SERGIENKO, I. V. Expansion of weighted pseudoinverse matrices with singular weights into matrix power products and iteration methods. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 59, n. 9, p. 1269–1289, 2007. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3387. Acesso em: 5 dec. 2025.