Estimates for the best approximation and integral modulus of continuity of a function in terms of its Fourier coefficients

  • P. V. Zaderei Киев. нац. ун-т технологий и дизайна
  • ' B. M. Smal

Abstract

In the integral metric, lower bounds are obtained for the best approximation and the modulus of continuity of a function in terms of its Fourier coefficients.
Published
25.04.1998
How to Cite
Zaderei, P. V., and ’ B. M. Smal. “Estimates for the Best Approximation and Integral Modulus of Continuity of a Function in Terms of Its Fourier Coefficients”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 50, no. 4, Apr. 1998, pp. 496–503, https://umj.imath.kiev.ua/index.php/umj/article/view/4919.
Issue
Vol 50 No 4 (1998)
Section
Research articles