A Lie connection between Hamiltonian and Lagrangian optics.
Page 1
Dragt, Alex J. (1997)
Discrete Mathematics and Theoretical Computer Science. DMTCS [electronic only]
Benettin, G., Rondoni, L. (2001)
Mathematical Physics Electronic Journal [electronic only]
Yao, Xudong, Zhou, Jianxin (2011)
Electronic Journal of Differential Equations (EJDE) [electronic only]
Nakanishi, N. (1999)
Lobachevskii Journal of Mathematics
Koenenberg, M. (2011)
Documenta Mathematica
Page 1