TY  - DATA
AU  - Colin Christopher, Chengzhi Li
TI  - Limit Cycles of Differential Equations
SN  - 9783764384104
PY  - 2007///
PB  - Birkhäuser Basel
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-7643-8410-4
ER  -