QASEM, F. Y. A.; HADI, W. H. A. On a Generalized ?R- Birecurrent Finsler Space. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 19, n. 1, p. 9–18, 2016. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/1433. Acesso em: 2 may. 2024.