| Institution: | 1. Dipartimento di Matematica e Informatica, Università di Perugia, via Vanvitelli 1, 06123 Italy;2. University of Zagreb, Faculty of Electrical Engineering and Computing, Unska 3, 10000 Zagreb, Croatia;1. Faculty of Computer Science, University of Applied Sciences, Darmstadt, Germany;2. Lehrstuhl II für Mathematik, Universität Bayreuth, Germany;3. Faculty of Electrical Engineering and Computing, University of Zagreb, Croatia;1. Department of Mathematics, Faculty of Education, Nagasaki University, 1-14 Bunkyo-machi, Nagasaki 852-8521, Japan;2. Nagano Prefecture Azusagawa Senior High School, 10000-1 Hata, Matsumoto, Nagano 390-1401, Japan;1. College of Liberal Arts and Science, Kitasato University, 1-15-1 Kitasato, Minami-ku, Sagamihara, Kanagawa 252-0373, Japan;2. Department of Mathematics, Keio University, 3-14-1 Hiyoshi, Kohoku-ku, Yokohama-shi, Kanagawa, 223-8522, Japan |
