Approximation of Classes of Analytic Functions by de la Vallée-Poussin Sums

By Rukasov V. I.  

Ukrainian Mathematical Journal, Vol. 55, Iss. 6, 2003-06 ,pp. : 974-986

Springer Publishing Company

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Approximation of \bar \psi-Integrals of Periodic Functions by de la Vallée-Poussin Sums (Low Smoothness)

By Rukasov V.I.   Chaichenko S.O.  

Ukrainian Mathematical Journal, Vol. 53, Iss. 12, 2001-12 ,pp. : 1998-2013

Springer Publishing Company

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Approximation of Continuous Functions by de la Vallée-Poussin Operators

By Rukasov V.I.  

Ukrainian Mathematical Journal, Vol. 55, Iss. 3, 2003-03 ,pp. : 498-511

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Approximation Properties of the de la Vallée-Poussin Method

By Stepanets A.I.  

Ukrainian Mathematical Journal, Vol. 54, Iss. 8, 2002-08 ,pp. : 1324-1354

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Approximation of the Classes C^{\bar \psi}H_\omega by de la Vallée-Poussin Sums

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Ukrainian Mathematical Journal, Vol. 54, Iss. 5, 2002-05 ,pp. : 839-851

Springer Publishing Company

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