Authors
Nikodem Szlązak
AGH University of Science and Technology, Al. Mickiewicza 30, 30-059, Kraków, Poland
Kazimierz Piergies
AGH University of Science and Technology, Al. Mickiewicza 30, 30-059, Kraków, Poland
© 2018 Nikodem Szlązak, Kazimierz Piergies, published by STE Group sp. z.o.o.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.