TY  - BOOK
AU  - Hsich,P.F & Sibuya,Y
ED  - Sibuya, Y
TI  - Basic theory of ordinary differential equations
T2  - Universitext
SN  - 9780387986999
U1  - 10.01 
PY  - 1999///
CY  - New york
PB  - Springer
ER  -