TY  - BOOK
AU  - Dingjun,L & Libang,T
ED  - Libang, T
TI  - Qualitative theory of dynamical systems
T2  - Advanced series in dynamical systems 12
SN  - 9810212682
U1  - 12.01+6.07+6.08 
PY  - 1993///
CY  - Singapore
PB  - World Scientific
ER  -