About this article
Published Online: Jul 15, 2024
Page range: 134 - 154
Received: Jul 09, 2024
DOI: https://doi.org/10.2478/amsil-2024-0018
Keywords
© 2024 Ryszard Rudnicki, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Rudnicki, Ryszard
Institute of Mathematics, Polish Academy of SciencesKatowice, Poland