À propos de cet article
Publié en ligne: 02 déc. 2020
Pages: 395 - 404
Reçu: 27 oct. 2020
DOI: https://doi.org/10.2478/ausm-2020-0028
Mots clés
© 2020 Csaba Szántó et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Szántó, Csaba
Babeş-Bolyai University, Faculty of Mathematics and Computer ScienceCluj-Napoca, Romania
Szöllősi, István
Babeş-Bolyai University, Faculty of Mathematics and Computer ScienceCluj-Napoca, Romania