Search and Browse the MSC 2000
42C10
Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) → ZMATH
42C15
Series of general orthogonal functions, generalized Fourier expansions, nonorthogonal expansions → ZMATH
42C20
Rearrangements and other transformations of Fourier and other orthogonal series → ZMATH
42C25
Uniqueness and localization for orthogonal series → ZMATH
42C30
Completeness of sets of functions → ZMATH
42C40
Wavelets → ZMATH
42C99
None of the above, but in this section → ZMATH