TY  - BOOK
AU  - Boyce, William E.
AU  - DiPrima, Richard C.
TI  - Elementary differential equations
SN  - 0471089532
U1  - 515.35 
PY  - 1997///
CY  - New York
PB  - Wiley
KW  - Differential equations
KW  - Boundary value problems
N1  - Includes bibliographical references (p. 541) and index
ER  -