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