TY - BOOK AU - Polking,John C. AU - Boggess,Albert AU - Arnold,David TI - Differential equations with boundary value problems SN - 0131862367 AV - QA371. D4495 2006 U1 - 515/.35 22 PY - 2006/// CY - Upper Saddle River, N.J. PB - Pearson/Prentice Hall KW - Differential equations KW - Boundary value problems N1 - Includes index ER -