TY  - BOOK
AU  - Boyce,William E.
AU  - DiPrima,Richard C.
TI  - Elementary differential equations
SN  - 0471089532
AV  - QA371  .B69 1997
PY  - 1997///
CY  - New York
PB  - John Wiley
KW  - Differential equations
KW  - Boundary value problems
ER  -