Bardakov, Valeriy G. https://orcid.org/0009-0009-4531-6715
Nikonov, Igor M.
Funding for this research was provided by:
Sobolev Institute of Mathematics, Siberian Branch, Russian Academy of Sciences (Valery G. Bardakov is supported by the state contract of the Sobolev Institute of Mathematics, SB RAS (no. I.1.5, project FWNF-2022-0009).)
Article History
Received: 29 August 2024
Accepted: 24 February 2025
First Online: 16 June 2025