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020 _a9788126511914 (pbk)
040 _cPK-IsLIS
082 _a515.7
_bK889
100 _aKreyszig, Erwin
245 0 _aIntroductory functional analysis with applications
_c/ Erwin kreyszig
260 _bWiley,
_aSingapore :
_c1989
300 _avix, 688 p.
500 _aReprint. Orginally published: New York : Wiley, c1978. Includes index. Bibliography: p. 675-679.
650 _aFunctional analysis
942 _cBK
505 0 _ametric spaces; normed spaces. banach spaces; inner product spaces. Hilbert spaces; fundamental theorems for normed and banach spaces; further applications: banach fixed point theorem; further applications: approximation theory; spectral theory of linear operators in normed spaces; compact linear operators on normed spaces and their spectrum; spectral theory of bounded self-adjoint linear operators; unbounded linear operators in hilbert space; unbounded linear operators in quantum mechanics