RASHID, M. H. M. Weyl’s theorem for algebrascally $wF(p, r, q)$ operators with $p, q > 0$ and $q \geq 1$. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 63, n. 8, p. 1092–1102, 2011. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2787. Acesso em: 5 dec. 2025.