TY  - BOOK
AU  - Derrick,William R.
AU  - Grossman,Stanley I.
TI  - Elementary differential equations with boundary value problems
SN  - 0673985555
U1  - 515.35 
PY  - 1996///
CY  - Reading, Mass.
PB  - Addison-Wesley Educational Publishers
KW  - Boundary value problems
KW  - Differential equations
ER  -