2034751
9780486438016
Easy to read but rigorous in its attention to detail and technique, this graduate-level text covers expansion in a series of orthogonal functions and preliminary notions of Hilbert space, expansion in Fourier series and in series of Legendre polynomials and spherical harmonics, and expansions in Laguerre and Hermite series.Sansone, G. is the author of 'Orthogonal Functions', published 2004 under ISBN 9780486438016 and ISBN 0486438015.
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