Authors
Luminiţa-Ioana Cotîrlă
Department of Mathematics, Technical University of Cluj-Napoca, Romania
© 2022 Daniel Breaz, Adriana Cătaş, Luminiţa-Ioana Cotîrlă, published by Ovidius University of Constanta
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.