Exact constants in Jackson-type inequalities for $L_2$-approximation on an axis

  • V. G. Doronin
  • A. A. Ligun
  • A. S. Serdyuk
  • A. L. Shydlich


We investigate exact constants in Jackson-type inequalities in the space $L_2$ for the approximation of functions on an axis by the subspace of entire functions of exponential type.
How to Cite
Doronin, V. G., A. A. Ligun, A. S. Serdyuk, and A. L. Shydlich. “Exact Constants in Jackson-Type Inequalities for $L_2$-Approximation on an Axis”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 61, no. 1, Jan. 2009, pp. 92-98, https://umj.imath.kiev.ua/index.php/umj/article/view/3005.
Research articles