%0 Journal Article
%A Dragt, Alex J.
%T A Lie connection between Hamiltonian and Lagrangian optics
%J Discrete mathematics & theoretical computer science
%D 1997
%V 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.238/
%R 10.46298/dmtcs.238
%G en
%F DMTCS_1997_1_a7