TY - BOOK AU - Gustafson,Karl E. TI - Introduction to partial differential equations and Hilbert space methods SN - 0486612716 AV - QA374 .G878 1987 PY - 1987/// CY - New York PB - John Wiley & Sons KW - Differential equations, Partial KW - Hilbert space N1 - BIBINDX ER -