TY  - BOOK
AU  - Boyce, William E.
AU  -  DiPrima, Richard C.
TI  - Elementary Differential Equations
SN  - 978-0-470-03940-3.
AV  - QA371.B77 
CY  - Hoboken
KW  -  Differential equations
KW  -  Existence theorems
KW  -  Mathematical physics
KW  - Differential equations
KW  - Mathematics
ER  -