ALI , S.; KHAN, V. A. TOTALLY UMBILICAL SUBMANIFOLDS OF A COMPLEX SPACE FORM. Tamkang Journal of Mathematics, [S. l.], v. 22, n. 1, p. 105–106, 1991. DOI: 10.5556/j.tkjm.22.1991.4579. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4579. Acesso em: 25 apr. 2024.