Authors
Khaldoun Al-Zoubi
Department of Mathematics and Statistics, Jordan University of Science and Technology, Irbid, Jordan
Malik Jaradat
Department of Mathematics, The international School of Choueifat (MHS-AlDaid), Alain
© 2019 Khaldoun Al-Zoubi, Malik Jaradat, published by Slovak Academy of Sciences, Mathematical Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.