AKYIG١IT M.; ERSOY, S.; TOSUN, M. Beltrami-Meusnier formulas of generalized semi ruled surfaces in semi Euclidean space. Kuwait Journal of Science, [S. l.], v. 41, n. 2, 2014. Disponível em: https://journalskuwait.org/kjs/index.php/KJS/article/view/389. Acesso em: 30 apr. 2026.