About this article
Published Online: Jun 22, 2020
Page range: 159 - 167
DOI: https://doi.org/10.2478/raft-2020-0019
Keywords
© 2020 Róbert Szabolcsi, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Szabolcsi, Róbert
Óbuda UniversityBudapest, Hungary