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A matriceal analogue of Fejer's theory |
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| Authors: | Sorina Barza Lars‐Erik Persson Nicolae Popa |
| Abstract: | J. Arazy [1] pointed out that there is a similarity between functions defined on the torus and infinite matrices. In this paper we discuss and develop in the framework of matrices Fejer's theory for Fourier series. |
| Keywords: | Fourier series Fejer's theory Cesaro sums infinite matrices Toeplitz matrices Schur multipliers |