TY  - BOOK
AU  - Birkhoff,Garrett
AU  - Rota,Gian-Carlo
TI  - Ordinary differential equations
T2  - Introductions to higher mathematics
U1  - 517.38 16
PY  - 1962///
CY  - Boston
PB  - Ginn
KW  - Differential equations
N1  - Includes bibliographical reference and index
ER  -