This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
László Szilágyi
Sapientia Hungarian University of Transylvania,
Dept. of Electrical Engineering,
Târgu Mureş, Óbuda University,
University Research, Innovation and Service Center,
Cluj-Napoca,Budapest
László Lefkovits
Sapientia Hungarian University of Transylvania,
Dept. of Electrical EngineeringCluj-Napoca, Romania
David Iclanzan
Sapientia Hungarian University of Transylvania,
Dept. of Mathematics-InformaticsCluj-Napoca, Romania