| Institution: | 1. Dipartimento di Matematica Informatica ed Economia, Università della Basilicata, Potenza, Italy;2. Dipartimento di Matematica Informatica ed Economia, Università della Basilicata, Potenza, Italy;3. Instituto de Matemáticas, Universidad Nacional Autónoma de México, México D.F., México;4. Departament de Matemàtica Aplicada III, Universitat Politècnica de Catalunya, Barcelona, Spain;1. Department of Applied Mathematics, Faculty of Mathematics and Physics, Charles University, Prague, Czech Republic;2. Computer Science Institute, Faculty of Mathematics and Physics, Charles University, Prague, Czech Republic;3. Institute of Mathematics and Computer Science SAS, Banská Bystrica, Slovak republic;4. European Centre of Excellence NTIS, University of West Bohemia, Pilsen, Czech Republic;1. Department of Mathematics, Technical University of Denmark, DK-2800 Lyngby, Denmark;2. King Abdulaziz University, Jeddah, Saudi-Arabia |
