Аутори:
1. Драгољуб Мирјанић, Академија наука и умјетности Републике Српске, Republic of Srpska, Bosnia and Herzegovina
2. Tomislav Pavlović, University of Nis, Faculty of Sciences and Mathematics, , Serbia
3. Ivana Radonjić, University of Nis, Faculty of Sciences and Mathematics, , Serbia
4. Lana Pantić, University of Nis, Faculty of Sciences and Mathematics, , Serbia
5. Divnic Darko, Republic of Srpska, Bosnia and Herzegovina
6. Galina Sazhko, Ukrainan engineering pedagogics academy, Department of Informatics and computer technologies, Univer, Ukraine