1. Sur les espaces de Finsler à courbures sectionnelles constantes;Akbar-Zadeh;Acad. Roy. Belg. Bull. Cl. Sci.,1988
2. Ricci and flag curvature in Finsler geometry;Bao,2004
3. On the flag curvature of Finsler metrics of scalar curvature;Cheng;J. Lond. Math. Soc.,2003
4. A class of Finsler metrics with isotropic S-curvature;Cheng;Israel J. Math.,2009
5. Randers metrics with special curvature properties;Cheng;Osaka J. Math.,2003