On the order of growth of rectangular partial sums of double orthogonal series

  • V. A. Andrienko

Abstract

We obtain estimates of the order of growth of rectangular partial sums of double orthogonal series and establish their unimprovability on the set of all double orthogonal systems.
Published
25.10.1999
How to Cite
AndrienkoV. A. “On the Order of Growth of Rectangular Partial Sums of Double Orthogonal Series”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 51, no. 10, Oct. 1999, pp. 1299–1310, https://umj.imath.kiev.ua/index.php/umj/article/view/4728.
Section
Research articles