O artykule
Data publikacji: 18 wrz 2020
Zakres stron: 9 - 26
DOI: https://doi.org/10.2478/rmm-2020-0002
© 2020 Robert W. Vallin, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Robert W. Vallin
Department of Mathematics,
Lamar University