Authors
Oana M. Pârva
Babeş-Bolyai University of Cluj Napoca, Faculty of Mathematics and Computer Science Department of Mathematics, Cluj-Napoca, România
© 2023 Oana M. Pârva, Daniel V. Breaz, Shigeyoshi Owa, published by Lucian Blaga University of Sibiu
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.