TY  - BOOK
AU  - Hsu, Sze-Bi 
TI  - Ordinary differential equations with applications
T2  - Shi, Zhong-ci 
SN  - 9780000988942
U1  - 515.352 H85972o2 
PY  - 2020///
CY  - New Jersey
PB  - World Scientific
KW  - Linear systems
KW  - Two-dimensional systems
KW  - Perturbation methods
ER  -