Corrigendum to a Necessary and Sufficient Condition for Quasi-projectivity and Quasi-injectivity. Journal of International Academy of Physical Sciences, [S. l.], v. 5, n. 1-4, p. 55–61, 2001. Disponível em: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/741. Acesso em: 23 oct. 2026.