About this article
Published Online: May 13, 2019
Page range: 5 - 9
DOI: https://doi.org/10.2478/ress-2019-0001
Keywords
© 2019 Radu Gârbacea, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Gârbacea, Radu