Authors
O. Kochukov
Riga Technical University, 12/1 Azenes Str.,, Riga, Latvia
A. Mutule
Riga Technical University, 12/1 Azenes Str.,, Riga, Latvia
© 2017 O. Kochukov, A. Mutule, published by Institute of Physical Energetics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.