TY  - BOOK
T1  - Ordinary differential equations
T2  - Blaisdell book in pure and applied mathematics
A1  - Birkhoff, Garrett 1911-
A1  - Rota, Gian-Carlo 1932-1999
LA  - English
PP  - New York
PB  - John Wiley & Sons, Inc.
YR  - 1969
ED  - Second edition.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-1685594773861679888
OP  - 366
CN  - QA 372 B57 1969
SN  - 0471000329
KW  - Differential equations.
ER  -