Approximation of periodic functions of the class $$SH\mathop *\limits_p^r $$ by Fourier sums
1982 ◽
Vol 33
(3)
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pp. 274-282
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1986 ◽
Vol 38
(2)
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pp. 180-185
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2004 ◽
Vol 56
(1)
◽
pp. 153-160
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