TY - BOOK AU - Broer,H.W.,et al ED - Huitema, G.B ED - Sevryuk, M.B TI - Quasi-periodic motions in families of dynamical systems: order amidst chaos T2 - Lecture notes in mathematics 1645 SN - 9783540620259 U1 - 12.01+12.06+22 PY - 1996/// CY - Berlin PB - Springer ER -