1. Center for Applied Mathematics of Guangxi, Guangxi Colleges and Universities Key Laboratory of Complex System Optimization and Big Data Processing, Yulin Normal University, Yulin, 537000, Guangxi, People’s Republic of China, and Faculty of Mathematics and Computer Science, Jagiellonian University in Kraków, 30-348 Kraków, Poland.
2. Faculty of Applied Mathematics, AGH University of Kraków, 30-059 Kraków, Poland; Faculty of Electrical Engineering and Communication, Brno University of Technology, Brno, 61600, Czech Republic; Department of Mathematics, University of Craiova, 200585, Craiova, Romania; Simion Stoilow Institute of Mathematics of the Romanian Academy, 010702, Bucharest, Romania; and School of Mathematics, Zhejiang Normal University, Jinhua, Zhejiang, 321004, China.
3. Technische Universität Berlin, Institut für Mathematik, 10623, Berlin, Germany.