TY  - BOOK
AU  - Boyce, William E. and DiPrima, Richard C.
TI  - Elementary differential equations
SN  - 9780470039403
AV  - QA 371 
PY  - 2009///
CY  - Hoboken
PB  - John Wiley & Sons, Inc.
KW  - Differential equations
KW  - Boundary value problems
ER  -