TY  - BOOK
AU  - Boyce, William
AU  - DiPrima, Richard C.
TI  - Elementary differential equations
SN  - 0471089532
AV  - QA 371 .B77 1996 
PY  - 1997///
CY  - New York
PB  - John Wiley & Sons
KW  - Differential equations
KW  - Boundary value problems
ER  -