TY  - BOOK
AU  - Tong Howell
TI  - Non-linear time series: A dynamical system approach
T2  - Oxford Statistical Science series; 6
U1  - B286, N0 
PY  - 1990///
CY  - Oxford
PB  - Clarendon         
KW  -  Nonlinear theories
KW  - Time series analysis
ER  -