Showalter, R. E. (1979). Hilbert space methods for partial differential equations. Pitman.
Chicago Style (17th ed.) CitationShowalter, Ralph E. Hilbert Space Methods for Partial Differential Equations. London: Pitman, 1979.
MLA (9th ed.) CitationShowalter, Ralph E. Hilbert Space Methods for Partial Differential Equations. Pitman, 1979.
Warning: These citations may not always be 100% accurate.