Mohsen Mohammed Qasem Husien, and Adel Mohammed Ali AL-Qashbari. “Expansion of Curvature Tensors under the Berwald Covariant Derivative in Finsler Spaces ”. Journal of the Faculties of Education - University of Aden 18, no. 2 (December 30, 2024): 921–931. Accessed June 9, 2026. https://jef.adenuniv.net/index.php/jef/article/view/153.