AMINOV, Yu. A. On the geometric results of A. V. Pogorelov. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 59, n. 8, p. 1116–1130, 2007. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3374. Acesso em: 6 dec. 2025.