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[42Xxx] -- Fourier analysis
- [42Axx] -- Fourier analysis in one variable
[42A05]
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Trigonometric polynomials, inequalities, extremal problems |
[42A16]
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Fourier coefficients, Fourier series of functions with special properties, special Fourier series |
[42A20]
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Convergence and absolute convergence of Fourier and trigonometric series |
[42A32]
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Trigonometric series of special types (positive coefficients, monotonic coefficients, etc.) |
- [42Bxx]
-- Fourier analysis in several variables
[42B10]
-- |
Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type |
[42B20]
-- |
Singular integrals (Calderón-Zygmund, etc.) |
[42B25]
-- |
Maximal functions, Littlewood-Paley
theory
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