About this article
Published Online: Feb 10, 2018
Page range: 112 - 117
DOI: https://doi.org/10.1515/aup-2017-0016
Keywords
© 2017 Santa Freimane, published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Freimane, Santa
Riga Technical University