Authors
Ramdane Hedjar
Department of Computer Engineering, King Saud University, Riyadh, Saudi Arabia
Messaoud Bounkhel
Department of Mathematics, King Saud University, Riyadh, Saudi Arabia
© 2019 Ramdane Hedjar, Messaoud Bounkhel, published by University of Zielona Góra
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.