• Title of article

    APPROXIMATION OF PERIODIC FUNCTIONS BY SUB-MATRIX MEANS OF THEIR FOURIER SERIES

  • Author/Authors

    KRASNIQI, XHEVAT Z University of Prishtina ”Hasan Prishtina” - Faculty of Education - Department of Mathematics and Informatics - Avenue ”Mother Theresa, Kosovo

  • Pages
    9
  • From page
    279
  • To page
    287
  • Abstract
    Some results on approximation of periodic functions are extended in two directions: Improving the degree of approximation of periodic functions by sub-matrix means of its Fourier series and such degree is applicable for a wider class of summbility matrices in the sense of their entries in which class of sequences belongs to.
  • Keywords
    Fourier series , degree of approximation , periodic functions , non-decreasing sequences , Ces`aro submethod
  • Journal title
    Turkish World Mathematical Society Journal of Applied and Engineering Mathematics
  • Serial Year
    2020
  • Record number

    2588898