## Mathematics Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 35

Instructional exposition (textbooks, tutorial papers, etc.) 558

Research exposition (monographs, survey articles) 421

Explicit machine computation and programs (not the theory of computation or programming) 88

Fourier coefficients, Fourier series of functions with special properties, special Fourier series [For automorphic theory, see mainly 11F30] 2622

Trigonometric series of special types (positive coefficients, monotonic coefficients, etc.) 644

Singular and oscillatory integrals (Calderón-Zygmund, etc.) 5667

Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) 3793