À propos de cet article
Publié en ligne: 08 déc. 2020
Pages: 122 - 138
DOI: https://doi.org/10.2478/awutm-2019-0010
Mots clés
© 2019 Monica Zakany, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Zakany, Monica
Department of Mathematics and Computer Sciences, North University Center at Baia Mare, Technical University of Cluj-NapocaBaia Mare