1. Bikulciene, Liepa Kaunas University of Technology, Lithuania 2. Buchman, Sorana West University of Timisoara, Romania 3. Chitanov, Vassiliy Bulgarian Academy of Sciences, Bulgaria 4. Farao, Markos University of Athens, Greece 5. Fu, Guofeng Academy of Mathematics and Systems Sciences, Chinese Academy of Sciences, China 6. Jakubeliene, Kristina Institute of Mathematics and Informatics, Vilnius, Lithuania 7. Jankeviciute, Gerda Vilnius Gediminas Technical University, Lithuania 8. Jeseviciute, Zivile Kaunas University of Medicine, Lithuania 9. Joksas, Benas Vytatutas Magnus University, Lithuania 10. Kalmanovich, Daniel Ben-Gurion University Beer-Sheva, Israel 11. Korkmaz, Nebiye Mugla University, Turkey 12. Kutluay, Deniz Bilkent University, Turkey 13. Ma, You Academy of Mathematics and Systems Sciences, Chinese Academy of Sciences, China 14. Pir, Ata Firat Bilkent University, Turkey 15. Rasit Isik, Osman Mugla University, Turkey 16. Reiterer, Stefan University of Graz, Austria 17. Rychlik, Michal Poznan University of Technology, Poland 18. Sajavicius, Svajunas Vilnius University, Lithuania 19. Savin, Diana University of Constanta, Romania 20. Sofouli, Maria University of Athens, Greece 21. Tang, Luu Ba University of Nice, France 22. Yuzbasi, Suayip Mugla University, Turkey 23. Zhao, Shangwei Academy of Mathematics and Systems Sciences, Chinese Academy of Sciences, China 24. Zwirchmayr, Jakob Technical University of Vienna, Austria