TY  - BOOK
AU  - Boyce, William E.
AU  -  DiPrima Richard C.
AU  -  Haines, Charles W.
TI  - Elementary differential equations and boundary value problems 
SN  - 978-0-470-38335-3.
AV  - QA371.B35 
CY  - Hoboken
KW  -  Existence theorems
KW  -  Mathematical physics
KW  - Differential equations
KW  - Mathematics
ER  -