42C15 Series of general orthogonal functions; 41A30 Approximation by other special function clas; 41A63 Multidimensional problems (should also be as; generalized Fourier expansions; 42C40 Wavelets; nonorthogonal expansions
Collection:
E-Publications
Dewey Decimal Classification:
510 Mathematics
Subject categories of the Deutsche Nationalbibliografie: