Language
Login
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/presentation.php
Line Number: 875
Severity: Notice
Message: Trying to get property of non-object
Filename: controllers/presentation.php
Line Number: 875
Author(s):
1. Dragana Milosavljević, University of Nis, Faculty of Sciences and Mathematics, , Serbia
2. Tomislav Pavlović, University of Nis, Faculty of Sciences and Mathematics, , Serbia
3. Dragoljub Mirjanić, Akademija nauka i umjetnosti Republike Srpske,
Republic of Srpska, Bosnia and Herzegovina
4. Darko Divnić, Akademija nauka i umjetnosti Republike Srpske,
Republic of Srpska, Bosnia and Herzegovina
5. G Sazhko, Ukrainan engineering pedagogics academy, Department of Informatics and computer technologies, Univer, Ukraine
6. Danica Piršl, University of Nis, Faculty of Sciences and Mathematics, , Serbia