INALCIK, A.; ERSOY, S. Ball and Burmester points in Lorentzian sphere kinematics. Kuwait Journal of Science, [S. l.], v. 42, n. 3, 2015. Disponível em: https://journalskuwait.org/kjs/index.php/KJS/article/view/253. Acesso em: 1 may. 2026.