À propos de cet article
Publié en ligne: 02 déc. 2020
Pages: 260 - 271
Reçu: 21 août 2019
DOI: https://doi.org/10.2478/ausm-2020-0017
Mots clés
© 2020 Dorota Bród, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Bród, Dorota
Rzeszow University of Technology, Faculty of Mathematics and Applied PhysicsRzeszów, Poland