TY  - BOOK
AU  - Birkhoff, Garrett & Rota, Gian-Carlo
TI  - Ordinary differential equations
SN  - 0-471-05224-8
AV  - QA372 .B57 1978
PY  - 1978///
CY  - New York
PB  - John Wiley and Sons
KW  - Mathematics
KW  - Equtions
ER  -