About this article
Published Online: Aug 08, 2019
Page range: 149 - 153
DOI: https://doi.org/10.2478/ress-2019-0011
Keywords
© 2019 Alexandru Ioniță, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Ioniță, Alexandru