TY - BOOK AU - Broer Hendrik W AU - Huitema George B AU - Sevryuk Mikhail B TI - Quasi-periodic motions in families of dynamical systems: order amidst chaos SN - 3-540-62025-7 U1 - 515.352 PY - 1997/// CY - Berlin PB - Springer-Verlag KW - Chaos-mathematics KW - Dynamical systems ER -