Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2018 Yerlan Turuspekov, Yuliya Genievskaya, Aida Baibulatova, Alibek Zatybekov, Yuri Kotuhov, Margarita Ishmuratova, Akzhunis Imanbayeva, Saule Abugalieva, published by Latvian Academy of Sciences
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.