TY  - BOOK
AU  - Boyce, William E.
AU  - DiPrima, Richard C.
TI  - Elementary differential equations and boundary value problems
SN  - 9780471089551
PY  - 1997///
CY  - New York
PB  - John Wiley & Sons
KW  - MATHEMATICAL TECHNIQUES-Differentail Equations
ER  -