Hilsop, P., & Sigal, I. (1996). Introduction to Spectral Theory. Springer.
Chicago Edition CitationHilsop, P.D, and I.M Sigal. Introduction to Spectral Theory. Springer, 1996.
MLA Edition CitationHilsop, P.D, and I.M Sigal. Introduction to Spectral Theory. Springer, 1996.
Warning: These citations may not always be 100% accurate.