E-print: arXiv:2104.02348
Published: 30 March 2021.
S. Kalmykov
Shanghai Jiao Tong University
800 Dongchuan Rd
Shanghai 200240, China;
and
Institute of Applied Mathematics, FEBRAS
7 Radio St.
Vladivostok, 690041, Russia
E-mail: kalmykovsergei@sjtu.edu.cn
B. Nagy
MTA-SZTE Analysis and Stochastics Research Group
Bolyai Institute
University of Szeged
Szeged
Aradi v. tere 1, 6720, Hungary
E-mail: nbela@math.u-szeged.hu
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V. Totik
MTA-SZTE Analysis and Stochastics Research Group
Bolyai Institute
University of Szeged
Szeged
Aradi v. tere 1, 6720, Hungary
E-mail: totik@math.u-szeged.hu