Pereira Santos, Laredo Rennan. “Hypersurfaces Associated to Sn by a Sphere Congruence”. Selecciones Matemáticas 6, no. 02 (December 24, 2019): 225-237. Accessed July 22, 2024. https://revistas.unitru.edu.pe/index.php/SSMM/article/view/2630.