Authors
Patrycja Liana
patrycja.liana@student.up.krakow.pl
Department of Mathematics, University of the National Education Commission Krakow, Kraków, Poland
patrycja.liana@student.up.krakow.pl
© 2024 Patrycja Liana, published by Pedagogical University of Cracow
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 License.