Izvestiya of Saratov University.

Mathematics. Mechanics. Informatics

ISSN 1816-9791 (Print)
ISSN 2541-9005 (Online)


For citation:

Yurchenko I. S. On the Existence of Continual Closed U-set. Izvestiya of Saratov University. Mathematics. Mechanics. Informatics, 2016, vol. 16, iss. 1, pp. 76-79. DOI: 10.18500/1816-9791-2016-16-1-76-79, EDN: VUSOFB

This is an open access article distributed under the terms of Creative Commons Attribution 4.0 International License (CC-BY 4.0).
Published online: 
14.03.2016
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Russian
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UDC: 
517.5
EDN: 
VUSOFB

On the Existence of Continual Closed U-set

Autors: 
Yurchenko Irina Sergeevna, Saratov State University
Abstract: 

In this work we consider a system of characters of the Vilrnkin group G and study uniqueness sets for series for system of character of Vilenkin group (in other words, U-sets). We prove a sufficient condition for the U-set on the Vilenkin group and constructed continual closed U-set on the Vilenkin group.

References: 
  1. Shneider А. А. On the uniqueness of expansions in Walsh functions. Mat. Sb. (N.S.), 1949, vol. 24(66), no. 2, pp. 279–300 (in Russian).
  2. Bokaev N. А. An uniqueness sets for some orthonormal systems. Preprint in VINITI, 03.08.1983, № 4282-83 (in Russian).
  3. Bokaev N. А. An U-sets for multiplicative systems. Vestnik Mosk. un-ta. Ser. 1. Matem. Mekh., 1995, no. 3, pp. 84–86 (in Russian).
Received: 
14.11.2015
Accepted: 
26.02.2016
Published: 
31.03.2016