About this article
Published Online: Oct 31, 2017
Page range: 601 - 605
Received: Jan 11, 2017
Accepted: Aug 08, 2017
DOI: https://doi.org/10.1515/msp-2017-0065
Keywords
© 2017
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Łowkis, Bożena
Wroclaw University of Science and Technology, Faculty of Electrical Engineering, 8 Janiszewskiego St., 50-377Wroclaw, Poland