About this article
Published Online: Feb 15, 2023
Page range: 29 - 52
Received: Jun 06, 2022
DOI: https://doi.org/10.2478/tmmp-2022-0017
Keywords
© 2022 Milan Paštéka, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Paštéka, Milan
Department of Mathematics and Informatics, Faculty of Education, University of Trnava, Trnava and Institute of Mathematics, Slovak Academy of SciencesBratislava, Slovakia