TY  - GEN
AU  - Birkhoff,Garrett
AU  - Rota,Gian-Carlo
TI  - Ordinary differential equations 
SN  - 0471860034
U1  - 515.3/52 
PY  - 1989///
CY  - New York
PB  - Wiley
KW  - Differential equations
N1  - Includes index
UR  - http://www.loc.gov/catdir/description/wiley037/88014231.html
UR  - http://www.loc.gov/catdir/toc/onix03/88014231.html
ER  -