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Published Online: May 03, 2023
Page range: 1 - 20
DOI: https://doi.org/10.2478/awutm-2023-0002
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© 2023 Iulia-Elena Hirica et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Hirica, Iulia-Elena
Faculty of Mathematics and Computer Science, University of BucharestBucharest, Romania
Pripoae, Cristina-Liliana
Department of Applied Mathematics, The Bucharest University of Economic StudiesBucharest, Romania
Pripoae, Gabriel-Teodor
Faculty of Mathematics and Computer Science, University of BucharestBucharest, Romania
Preda, Vasile
“Gheorghe Mihoc-Caius Iacob” Institute of Mathematical Statistics and Applied Mathematics of Romanian Academy, 2Bucharest, Romania
“Costin C. Kiritescu” National Institute of Economic Research of Romanian AcademyBucharest, Romania
Faculty of Mathematics and Computer Science, University of BucharestBucharest, Romania