| Institution: | 1. Istanbul Technical University, Istanbul, Turkey;2. I??k University, Istanbul, Turkey;1. Department of Mathematics, The University of Iowa, Iowa City, IA 52242, United States of America;2. Department of Computer Studies and Mathematics, University of Dubuque, Dubuque, IA 52001, United States of America;1. CMUC, Department of Mathematics, University of Coimbra, 3001-501 Coimbra, Portugal;2. Department of Mathematics, University of the Basque Country, UPV/EHU, 48080 Bilbao, Spain;1. Dept. Mathematics, Changshu Institute of Technology, Changshu, Jiangsu, 215500, China;2. Dept. Mathematics, Texas State University, San Marcos, TX 78666, USA;3. Key Laboratory of Group and Graph Theories and Applications, Chongqing University of Arts and Sciences, Chongqing, 402160, China;1. Fakultät für Mathematik, Ruhr-Universität Bochum, Bochum, Germany;2. Mathematical Sciences Institute, The Australian National University, Canberra, Australia |
