About this article
Published Online: Mar 29, 2018
Page range: 137 - 151
Received: Sep 19, 2017
Accepted: Mar 16, 2018
DOI: https://doi.org/10.2478/sjpna-2018-0008
Keywords
© 2018 Wiesław Tarczyński et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Tarczyński, Wiesław
Opole University of Technology, Faculty of Electrical Engineering, Automatic Control and InformaticsOpole, Poland
Kopka, Ryszard
Opole University of Technology, Faculty of Electrical Engineering, Automatic Control and InformaticsOpole, Poland