A Voronovskaya Type Theorem on Modied Post-Widder Operators Preserving x²

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A Voronovskaya Type Theorem on Modied Post-Widder Operators Preserving x²

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주제분류수학

In this paper we obtain a Voronvskaya type theorem for modified Post-Widder operators.

In this paper we obtain a Voronvskaya type theorem for modified Post-Widder operators.

Altomare F., "Korovkin-type Approximation Theory and its Application,in: Walter de Gruyter Studies in Math., vol. 17" (1994), de Gruyter and Co
Ditzian Z., "Moduli of Smoothness" (1987), Springer-Verlag
Duman O., "Szasz-Mirakjan type operators providing a better error estimation", Applied Math. Letters, 20, pp.1184~1188 (2007)
Duman O., "MKZ type operators providing a better estimation on [1", 2, 1), 2007, pp.50, 434~439
King J. P., "Positive linear operators which preserve x2", Acta Math. Hungar, 99(3), pp.203~208 (2003)
Rempulska L., "On strong approximation applies to Post-Widder opera-tors", Anal. in Theory and Applic, 22(2), pp.172~182 (2006)
Lucyna Rempulska, "On Approximation by Post-Widder and Stancu Operators Preserving x2", Kyungpook Mathematical Journal, 49(1), pp.57~65 (2009), 경북대학교 자연과학대학 수학과