About this article
Published Online: Jan 24, 2020
Page range: 279 - 293
Received: Nov 09, 2019
Accepted: Dec 29, 2019
DOI: https://doi.org/10.2478/mjpaa-2019-0020
Keywords
© 2019 Abdelouahed El Khalil, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Khalil, Abdelouahed El
Imam Mohammad Ibn Saud Islamic University (IMSIU), College of Science, Department of Mathematics and Statistics