Published Online: Aug 01, 2017
Page range: 5 - 16
DOI: https://doi.org/10.1515/ausi-2017-0001
Keywords
© 2017
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Zoltán Kása
Sapientia Hungarian University of Transylvania,Cluj-Napoca, Romania
István Fekete
Loránd Eőtvős University,Budapesta, Hungary