[2] Y. Akrami; T. S. Koivisto; A. R. Solomon, The nature of spacetime in bigravity: two metrics or none?, Gen. Relativity Gravitation, 47(2015), no. 1, Art. 1838, 6 pp. MR3284341
[3] A. Bóna; M. A. Slawinski, Wavefronts and rays as characteristics and asymptotics, Hackensack, NJ: World Scientific, 2011. Zbl 1248.3500110.1142/7639
[4] O. Constantinescu; M. Crasmareanu, Examples of conics arising in two- dimensional Finsler and Lagrange geometries, An. Stiint. Univ. "Ovidius" Constanta Ser. Mat., 17(2009), no. 2, 45-59. MR2561008 (2010j:53031)
[5] B. Chow, P. Lu, L. Ni, Hamilton's Ricci ow, Graduate Studies in Mathematics, 77, A.M.S. Providence, RI; Science Press, New York, 2006. MR2274812 (2008a:53068)10.1090/gsm/077
[9] R. Miron, Sur les connexions pseudo-Euclidiennes des espaces de Finsler _a m_etrique ind_e_nie, Acad. R. P. Române Fil. Iasi Stud. Cerc. Sti. Mat., 12(1961) 125-134. MR0131853 (24 #A1700)
[10] R. Miron; M. Anastasiei, The geometry of Lagrange spaces: theory and ap- plications, Kluwer Academic Publishers, FTPH no. 59, 1994. MR1281613 (95f:53120)10.1007/978-94-011-0788-4
[11] R. Miron; D. Brânzei, Backgrounds of arithmetic and geometry, Series in Pure Mathematics, 23, World Scientific Publishing Co. Inc., River Edge, NJ, 1995. MR1412145 (97j:51001)10.1142/2701
[12] R. Miron; B. T. Hassan, Gravitation and electromagnetism in Finsler- Lagrange spaces with (_; _)-metrics, Tensor, 73(2011), no. 1, 75-86. MR2986316
[14] V. Rovenski, Modeling of curves and surfaces with MATLAB, Springer Undergraduate Texts in Mathematics and Technology, Springer Berlin, 2010. Zbl 1206.6506110.1007/978-0-387-71278-9
[15] J. Skakala; M. Visser, The causal structure of spacetime is a parameterized Randers geometry, Classical Quantum Gravity, 28(2011), no. 6, 065007, 7 pp. MR2773467 (2012d:53065)10.1088/0264-9381/28/6/065007