Authors
Mädälina Sofia Paşca
West University of Timişoara, Department of Mathematics, Timişoara, Romania
Politehnica University Timişoara, Department of Mathematics Piaţa, Timişoara, Romania
© 2023 Mädälina Sofia Paşca, published by West University of Timisoara
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.