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JOURNALS // Funktsional'nyi Analiz i ego Prilozheniya // Archive
Funktsional. Anal. i Prilozhen., 2017 Volume 51, Issue 3, Pages 77–80 (Mi faa3455)
This article is cited in 15 papers

Brief communications

On convolutions in Hilbert spaces

B. Kanguzhina, M. Ruzhanskyb, N. Tokmagambetovab

a Al-Farabi Kazakh National University, Almaty, Kazakhstan
b Imperial College London, London, UK

Abstract: A convolution in a Hilbert space is defined, and its basic properties are studied.

Keywords: convolution, Hilbert space, Riesz basis.

UDC: 517.444

Received: 26.11.2016

DOI: 10.4213/faa3455


 English version: Functional Analysis and Its Applications, 2017, 51:3, 221–224

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© Steklov Math. Inst. of RAS, 2025