Kreyszig, Erwin. creator New York Wiley 2001 xiv, 688 p. : ill. ; 24 cm. Metric Spaces (Page-1), Normed Spaces Banach Spaces (Page-49), Inner Product Spaces Hilbert Spaces (Page-127), Fundamental Theorems for Normed and Banach Spaces (Page-209), Further Applications Banach Fixed Point Theorem (Page-299), Further Applications Approximation Theory (Page-327), Spectral Theory of Linear Operators In Normed Spaces (Page-363), Compact Linear Operators on Normed Spaces and Their Spectrum (Page-405), Spectral Theory of Bounded Self-Adjoin Linear Operators (Page-459), Unbounded Linear Operators in Hilbert Space (Page-523), Unbounded Linear Operators in Quantum Mechanics (Page-571). Erwin Kreyszig. Functional analysis 515.7, KRE 8126511915 77002560 20221124141623.0