TY  - BOOK
AU  - Polking,John
AU  - Boggess,Albert
AU  - Arnold,David
TI  - Differential equations with boundary value problems
SN  - 0131862367
PY  - 2006///
CY  - Upper Saddle River, NJ
PB  - Pearson Prentice Hall
KW  - Differential equations
KW  - Boundary value problems
ER  -