## Editorial Team

### Section Editors

- Dragan Djordjevic
- Vladimir Rakocevic, Faculty of Sciences and Mathematics, University of Nis, Serbia
- Dijana Mosic, Faculty of Sciences and Mathematics, University of Nis, Serbia
- Ivana Djolovic, Technical Faculty in Bor, University of Belgrade, Serbia
- Snezana Zivkovic Zlatanovic, Faculty of Sciences and Mathematics, University of Nis, Serbia
- Robin Harte, Trinity College, Dublin, Ireland
- Bhagwati Duggal, United Kingdom
- Hari M. Srivastava, Department of Mathematics and Statistics
University of Victoria, Canada
- Nebojsa Dincic, Faculty of Sciences and Mathematics, University of Nis, Serbia
- Woo Young Lee, Seoul National University, Department of Mathematics, Korea, Republic of
- Maria Alessandra Ragusa, Department of Mathematics and Computer Science,
University of Catania, Italy
- Mohammad Sal Moslehian, Ferdowsi University Of Mashhad, Mashhad, Iran, Iran, Islamic Republic of
- Slavisa Djordjevic, Universidad Autónoma de Puebla, Mexico, Mexico
- Erdal Karapinar, China Medical University, Taichung, Taiwan, Turkey
- Milica Z. Kolundžija, Department of Mathematics,
Faculty of Sciences and Mathematics, University of Nis, Serbia
- Dragan Rakic, University of Nis, Faculty of Mechanical Engineering, Serbia, Serbia
- marko djikic, University of Nis, Faculty of Sciences and Mathematics, Serbia, Serbia
- Haifeng Ma, Harbin Normal University, Harbin, China, China

### Layout Editors

- Jovana Nikolov, Faculty of Sciences and Mathematics, University of Nis, Serbia
- Milica Z. Kolundžija, Department of Mathematics,
Faculty of Sciences and Mathematics, University of Nis, Serbia

### Copyeditors

- Jovana Nikolov, Faculty of Sciences and Mathematics, University of Nis, Serbia
- Milica Z. Kolundžija, Department of Mathematics,
Faculty of Sciences and Mathematics, University of Nis, Serbia

### Proofreaders

- Jovana Nikolov, Faculty of Sciences and Mathematics, University of Nis, Serbia
- Milica Z. Kolundžija, Department of Mathematics,
Faculty of Sciences and Mathematics, University of Nis, Serbia