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整(0,m_1,…,m_q)插值的逼近性质 被引量:3

Approximation Properties of Entire (O, m_1,…, m_q) Interpolation
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摘要 关于整(0,m1,…,mq)插值的可解性条件已由刘永平给出,本文给出此插值算子在LP(IR)空间(1≤p<+∞)的饱和阶和饱和类。 Conditions for the solrability of entire (0, m1,...,mq) interpolationhave been given by Liu Yongping. In this paper, the saturation rate and class of theseoperators is determined in LP(R) Spaces (1≤ p < +∞).
作者 王梅英
出处 《数学学报(中文版)》 SCIE CSCD 北大核心 2000年第1期117-126,共10页 Acta Mathematica Sinica:Chinese Series
关键词 指数型整函数 饱和类 插值算子 逼近性质 饱和价 Entire function of exponential type (0, m_1,…,m_q) interpolation, Approximation and saturation
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参考文献2

  • 1Liu Yongping,Acta Math Sin New Ser,1991年,7卷,4期,289页
  • 2Liu Yongping,Approx Theory and Its Appl,1991年,7卷,3期,27页

同被引文献18

  • 1Butzer P L, Stens R L. The Possion summation formula, Whittake's cardinal seriers and approximation integration[J]. Canadian Math. Soci. Conferece Proceedings, 1983, (3) : 19-36.
  • 2Liu Yongping. On entire (0,m1,… ,mq) interpolation on equidistant nodes[J]. Approx. Theory and Its Appl. , 1991,7(3) : 27-34.
  • 3Liu Yongping. Approximation properties of certain interpolation operators of entire exponential type in Lp (-∞,∞) [J]. Acta. Math. Sinica, New Series, 1991,7 (4) :289-308.
  • 4Liu Yongping. On the trigonomitrie interpolation and the entire interpolation[J]. Approx. Theory and Its Appl., 1990,6 (6) : 85-106.
  • 5Butzer P L, Nessel R J. Fourier Analysis Approximation[M]. New York: Acakemic Press, 1971.
  • 6LIU Yongping On entire (0, m1,…, mq) interpolation on equidistant nodes [J]. Approximation Theory and Its Application, 1991,7(3):27-34.
  • 7BUTZER P L, NESSEL R J. Fourier Analysis APproximation [M]. New York, Academic Press, 1971.
  • 8谢忘藩,周颂平.实函数逼近论[M].杭州:杭州大学出版社,1998.
  • 9LORENTZ G G, Birkhoff Interpolation [M]. London: Addison-Wesley Publishing Co, 1983.
  • 10BUTZER P L, STENS R L. The possion summation formula whittake's cardinal seriers and approximation integration [J]. Canadian Math Soci Conferece Proceedings, 1983(3):10-36.

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