Authors
Csaba Farkas
Sapientia Hungarian University of Transylvania, Dept. of Mathematics and Informatics, Cluj-Napoca
David Iclanzan
Sapientia Hungarian University of Transylvania, Dept. of Mathematics and Informatics, Cluj-Napoca, Romania
Boróka Oltean-Péter
Sapientia Hungarian University of Transylvania, Dept. of Mathematics and Informatics, Cluj-Napoca, Romania
Géza Vekov
Babeş-Bolyai University, Faculty of Mathematics and Computer Science, Cluj-Napoca, Romania
