Authors
Department of Mathematics, E.N.S.A.M Moulay ISMAIL University, Meknes, Morocco
Driss Zeglami
Department of Mathematics, E.N.S.A.M Moulay ISMAIL University, Meknes, Morocco
© 2023 Youssef Aissi, Driss Zeglami, published by University of Silesia in Katowice, Institute of Mathematics
This work is licensed under the Creative Commons Attribution 4.0 License.