Parial Differential Equations and Hilbert Space Methods.
New York: John Wiley & Sons, 1987. 8vo. 409 pp. Cover bowed, light wear to corners. Light foxing to feps and title. Half title, title, and dedication wrinkled. Light foxing to fore edge, foxing to top edge. Introduction for the undergraduate level. Good Cloth 0471832278 (Item ID: 36350)