Qasem, Fahmi Yaseen Abdo, and Amani Mohammed Abdullah Hanballa. “Study in \(P^h\)- Birecurrent Finsler Space”. University of Aden Journal of Natural and Applied Sciences 22, no. 2 (October 31, 2018): 439–446. Accessed November 23, 2024. https://uajnas.adenuniv.com/index.php/uajnas/article/view/170.