H.M. AL-OSSMI, L. The Fifth Section, the Semi Parabolic Curves, when the Focus equals the Vertex . Al-Kitab Journal for Pure Sciences, [S. l.], v. 8, n. 01, p. 104–124, 2024. DOI: 10.32441/kjps.08.01.p10. Disponível em: https://isnra.net/index.php/kjps/article/view/1129. Acesso em: 26 may. 2026.