TY - JOUR AU - Milena Radnović TI - Topology of the elliptical billiard with the Hooke's potential JO - Theoretical and applied mechanics PY - 2015 SP - 1 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2298/TAM1501001R/ DO - 10.2298/TAM1501001R LA - en ID - 10_2298_TAM1501001R ER -