Authors
Piotr Jankowski
p.jankowski@doktoranci.pb.edu.pl
Faculty of Mechanical Engineering, Bialystok University of Technology, Białystok, Poland
p.jankowski@doktoranci.pb.edu.pl
© 2020 Piotr Jankowski, published by Bialystok University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.