TY  - BOOK
AU  - Boyce,William E.
AU  - DiPrima, Richard C.
TI  - Elementary differential equations and boundary value problems
SN  - 0471509981
AV  - QA371  .B69 1992
PY  - 1992///
CY  - New York
PB  - John Wiley
KW  - Differential equations
KW  - Boundary value problems
ER  -