Jamilov, Uygun
Ladra, Manuel
Funding for this research was provided by:
Agencia Estatal de Investigación (MTM2016-79661-P)
Xunta de Galicia (ED431C 2019/10)
International Mathematical Union (CDC)
Article History
Received: 14 January 2020
Accepted: 16 October 2020
First Online: 24 October 2020