TY  - BOOK
AU  - Fhi-Fen, Zhang
AU  - Wen-Zao, Huang
TI  - QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS
SN  - 0821845519
U1  - 515.35 
PY  - 1992///
CY  - Providence
PB  - American Mathematical Society 
KW  - Differential Equations--Numerical Solutions
N1  - Includes Bibliographical References And Index
ER  -