About this article
Published Online: Mar 03, 2022
Page range: 41 - 56
Received: Apr 26, 2021
Accepted: Jun 04, 2021
DOI: https://doi.org/10.2478/bipmf-2021-0009
Keywords
© 2021 Alina Gavriluț, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Gavriluț, Alina
“Alexandru Ioan Cuza” University of Iași, Faculty of MathematicsIași, Romania