Authors
Aleksander Weron
Hugo Steinhaus Center, Faculty of Pure and Aplied Mathematics, Wroclaw University of Science and Technology, Wyspianskiego,, Wroclaw, Poland
© 2018 Aleksander Weron, published by University of Silesia in Katowice, Institute of Mathematics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.