“The Region of the Unit Euclidean Sphere That Admits a Class of (r,s)-Linear Weingarten Hypersurfaces”. Selecciones Matemáticas 10, no. 02 (December 27, 2023): 285–298. Accessed July 18, 2026. https://revistas.unitru.edu.pe/index.php/SSMM/article/view/5682.