TY  - BOOK
AU  - Birkhoff, Garrett
AU  - Rota, Gian Carlo
TI  - Ordinary Differential Equations  
SN  - 0471500208
U1  - 515.352 BIR/O 
PY  - 1978///
CY  - New York
PB  - John Wiley And Sons
KW  - Equations
ER  -