Universal series by trigonometric system in weighted $L_{\mu }^1$ spaces

Abstract

In this paper we consider the question of existence of trigonometric series universal in weighted $L_{\mu }^1[0,2\pi ]$ spaces with respect to rearrangements and in usual sense.

appears in Journal of Mathematical Analysis and Application, 2006. arXiv admin note: substantial text overlap with arXiv:1109.3805