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

Authors

  • 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

Issue

Section

Research articles

How to Cite

Andrienko, V. 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.