About this article
Published Online: Jan 27, 2023
Page range: 89 - 96
DOI: https://doi.org/10.2478/rmm-2023-0005
Keywords
© 2023 George Teşeleanu, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Teşeleanu, George
Advanced Technologies InstituteBucharest, Romania
Stoilow, Simion
Institute of Mathematics of the Romanian AcademyBucharest, Romania