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[null,"1.","Record Nr.",null,"UNICAMPANIAVAN0050069"]
[null,null,"Titolo",null,"Approximation of periodic functions / edited by S. B. Steckin"]
[null,null,"Pubbl/distr/stampa",null,"Providence, : AMS, 1974"]
[null,null,"ISBN",null,"08-218-3009-0"]
[null,null,"Descrizione fisica",null,"132 p. ; 25 cm"]
[null,null,"Soggetti",null,"41A50 - Best approximation, Chebyshev systems [MSC 2020]"]
[{"$nulls":4},"41A25 - Rate of convergence, degree of approximation [MSC 2020]"]
[{"$nulls":4},"42A20 - Convergence and absolute convergence of Fourier and trigonometric series [MSC 2020]"]
[{"$nulls":4},"40C05 - Matrix methods for summability [MSC 2020]"]
[{"$nulls":4},"41A15 - Spline approximation [MSC 2020]"]
[{"$nulls":4},"41A45 - Approximation by arbitrary linear expressions [MSC 2020]"]
[{"$nulls":4},"42A16 - Fourier coefficients, Fourier series of functions with special properties, special Fourier series [MSC 2020]"]
[{"$nulls":4},"42A24 - Summability and absolute summability of Fourier and trigonometric series [MSC 2020]"]
[{"$nulls":4},"41A30 - Approximation by other special function classes [MSC 2020]"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]