On a Double Complex Sequence of Linear Operators

被引:1
作者
Agratini, Octavian [1 ]
机构
[1] Univ Babes Bolyai, Fac Math & Comp Sci, Cluj Napoca 400084, Romania
关键词
A-statistically convergence; Complex Gauss-Weierstrass operator; Modulus of continuity; 41A35; 30E10;
D O I
10.1080/01630563.2013.763823
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The main goal of the article is to introduce a class of double complex linear operators of integral type. The technique is based by extension into the complex domain of a real positive approximation process. Involving the first modulus of continuity, we investigate their geometric and approximation properties. The statistical convergence of our sequence is proved. In a particular case, our operators turn into the double complex Gauss-Weierstrass integral operators.
引用
收藏
页码:605 / 612
页数:8
相关论文
共 10 条
  • [1] Altomare F., 1994, Korovkin-Type Approximation Theory and Its Applications, V17, P266
  • [2] Anastassiou G.A., 2000, Approximation Theory
  • [3] Statistical approximation by double complex Gauss-Weierstrass integral operators
    Anastassiou, George A.
    Duman, Oktay
    [J]. APPLIED MATHEMATICS LETTERS, 2011, 24 (04) : 438 - 443
  • [4] FAST H., 1951, Colloq. Math., V2, P241
  • [5] DENSITIES AND SUMMABILITY
    FREEDMAN, AR
    SEMBER, JJ
    [J]. PACIFIC JOURNAL OF MATHEMATICS, 1981, 95 (02) : 293 - 305
  • [6] Some approximation theorems via statistical convergence
    Gadjiev, AD
    Orhan, C
    [J]. ROCKY MOUNTAIN JOURNAL OF MATHEMATICS, 2002, 32 (01) : 129 - 138
  • [7] Gal S.G, 2009, SERIES CONCRETE APPL, V8
  • [8] Kohr G., 2003, BASIC TOPICS HOLOMOR
  • [9] Levenberg Norman., 2006, Surveys in Approximation Theory, V2, P92
  • [10] [Sbreve]alat T., 1980, MATH SLOVACA, V30, P139