About this article
Published Online: Nov 16, 2023
Page range: 45 - 56
Received: Oct 10, 2022
DOI: https://doi.org/10.2478/tmmp-2023-0023
Keywords
© 2023 Jacek Hejduk et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Hejduk, Jacek
Faculty of Mathematics and Computer Science, University of ŁódźŁódź, Poland
Ivanova, Gertruda
Institute of Exact Science and Technology, Pomeranian University in SłupskSłupsk, Poland
Wiertelak, Renata
Faculty of Mathematics and Computer Science, University of ŁódźŁódź, Poland