TEAM, S. Lorentzian Helicoids in Three Dimensional Heisenberg Group: Essin Turhan, Gulden Altay. Thai Journal of Mathematics, [S. l.], v. 8, n. 1, p. 129–140, 2010. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/185. Acesso em: 22 dec. 2024.