Language: English
Page range: 48 - 52
Submitted on: Dec 18, 2017
Accepted on: Oct 17, 2019
Published on: Feb 27, 2020
Published by: Latvian Academy of Sciences
In partnership with: Paradigm Publishing Services
Publication frequency: 6 issues per year
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© 2020 Egils Kornevs, published by Latvian Academy of Sciences
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.