WeightedL1approximation on[−1,1]via discrete de la Vallée Poussin means
2018 ◽
Vol 147
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pp. 279-292
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Keyword(s):
1938 ◽
Vol s2-44
(1)
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pp. 92-99
Keyword(s):
1984 ◽
Vol 26
(6)
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pp. 2404-2411
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1950 ◽
Vol 2
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pp. 344-374
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1967 ◽
Vol 30
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pp. 121-127
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Keyword(s):