Circular, elliptic and oval billiards in a gravitational field

Diogo Ricardo da Costa, Carl P. Dettmann, Edson Denis Leonel. Circular, elliptic and oval billiards in a gravitational field. Commun. Nonlinear Sci. Numer. Simul., 22(Issues):731-746, 2015. [doi]

Abstract

Abstract is missing.