Authors
Ryszard Beniak
Opole University of Technology, Faculty of Electrical Engineering, Automatic Control and Informatics, ul. Prószkowska 76, 45-758, Opole, Poland
Krzysztof Rogowski
krzysztof.rogowski@doktorant.po.edu.pl
Opole University of Technology, Faculty of Electrical Engineering, Automatic Control and Informatics, ul. Prószkowska 76, 45-758, Opole, Poland