Brief Communications

On universal double Fourier series

M. G. Grigoryan, A. A. Sargsyan

Yerevan State University

Keywords: double Fourier series, universal function, almost everywhere, convergence.

PACS: 42A20

MSC: 42C10; 43A15.

Received: 01.11.2024

DOI: 10.4213/mzm14562

 English version: Mathematical Notes, 2025, 117:5, 874–879