TY - JOUR AU - Božidar Jovanović TI - Billiards on constant curvature spaces and generating functions for systems with constraints JO - Theoretical and applied mechanics PY - 2017 SP - 103 EP - 114 VL - 44 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_2017_44_1_a7/ ID - TAM_2017_44_1_a7 ER -