TY  - BOOK
AU  - Boyce, William E.
AU  - Diprima, Richard
TI  - Elementary differential equations and boundary value problems
SN  - 9-812-53006-1
U1  - 517.94 
PY  - 2000///
CY  - New York
PB  - Johgn Wiley & Sons
KW  - Differential equations
KW  - Boundary value problems
ER  -