Mathematical Institute of Serbian Academy of Science and Arts, Belgrade and Faculty of Mechanical Engineering, University of Niš, Nis, Serbia

Department of Physical Electronics, School of Electrical and Computer Engineering, Faculty of Engineering, Tel Aviv University, Tel Aviv, Israel

Faculty of Computer Science and Mathematics, Cracow University of Technology, Kraków, Poland; Complex Systems Theory Department, Institute of Nuclear Physics, Polish Academy of Science, Kraków, Poland

Department of Mathematics, Physics and Chemistry, Berlin University of Applied Sciences and Technology, Berlin, Germany

Faculty of Electronics Sciences, Autonomous University of Puebla, Puebla, Mexico

IMS (Integration from Material to System) laboratory, Bordeaux University, Talence, France

Department of Mathematical Sciences, University of Memphis, Memphis, USA

Department of Mathematics, "Gheorghe Asachi" Technical University of Iasi, Iasi, Romania