Authors
Sapientia Hungarian University of Transylvania Târgu Mureş, Department of Mathematics-Informatics, Romania
Sapientia Hungarian University of Transylvania Târgu Mureş, Department of Mathematics-Informatics, Romania
Sapientia Hungarian University of Transylvania Târgu Mureş, Department of Applied Social Sciences, Romania
Sapientia Hungarian University of Transylvania Târgu Mureş, Department of Mathematics-Informatics, Romania
