%0 Journal Article %A Milena Radnović %T Topology of the elliptical billiard with the Hooke's potential %J Theoretical and applied mechanics %D 2015 %P 1 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2298/TAM1501001R/ %R 10.2298/TAM1501001R %G en %F 10_2298_TAM1501001R