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Approximation theorems for functions of two variables in L* ϕ spaces |
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| Authors: | B Firlej L Rempulska |
| Institution: | (1) Institute of Mathematics, Technical University of Poznań, 60-965 Poznań, Polland |
| Abstract: | This paper contains three theorems on the order of approximation of 2π-periodic functions of two variables by some linear means of the Fourier series in the Orlicz spaces. These theorems generalize some results given in 1] and 5]. |
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