• Title of article

    Rate of pointwise convergence of a new kind of gamma operators for functions of bounded variation

  • Author/Authors

    Karsli، نويسنده , , Harun and Gupta، نويسنده , , Vijay and Izgi، نويسنده , , Aydin، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2009
  • Pages
    6
  • From page
    505
  • To page
    510
  • Abstract
    In the present paper we investigate the behavior of the operators L n ( f , x ) , defined as L n ( f ; x ) = ( 2 n + 3 ) ! x n + 3 n ! ( n + 2 ) ! ∫ 0 ∞ t n ( x + t ) 2 n + 4 f ( t ) d t , x > 0 , and give an estimate of the rate of pointwise convergence of these operators on a Lebesgue point of bounded variation function f defined on the interval ( 0 , ∞ ) . We use analysis instead of probability methods to obtain the rate of pointwise convergence. This type of study is different from the earlier studies on such a type of operator.
  • Keywords
    Gamma operators , Bounded variation , Rate of convergence , approximation , Lebesgue point
  • Journal title
    Applied Mathematics Letters
  • Serial Year
    2009
  • Journal title
    Applied Mathematics Letters
  • Record number

    1525830