Funding for this research was provided by:
Russian Science Foundation (21-11-00283, 21-11-00283)
CONACYT (Mexico) project “Ciencia de Frontera” FORDECYT-PRONACES (61517/2020)
CONACYT (Mexico) project “Ciencia de Frontera” FORDECYT-PRONACES (61517/2020)
Regional Mathematical Center of the Southern Federal University with the support of the Ministry of Science and Higher Education of Russia (075-02-2024-1427)
Article History
Received: 28 February 2024
Accepted: 29 July 2024
First Online: 4 September 2024