QASEM, Fahmi Yaseen Abdo; BALEEDI, Saeedah Mohammed Saleh. On a Generalized . International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 28, n. 3, p. 195–203, 2016. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/5947. Acesso em: 18 dec. 2025.