Authors
Zoubida Echchaffani
Laboratory of Mathematical Analysis and Applications (LAMA), Faculty of Sciences Dhar El Mahraz, Sidi Mohamed Ben Abdellah University, Fez, Morocco
Ahmed Aberqi
Laboratory of Mathematical Analysis and Applications (LAMA), National School of Applied Sciences, Sidi Mohamed Ben Abdellah University, Fez, Morocco
Touria Karite
Laboratory of Engineering, Systems and Applications (LISA), National School of Applied Sciences, Sidi Mohamed Ben Abdellah University, Fez, Morocco
Hugo Leiva
Department of Mathematics, School of Mathematical and Computational Sciences, Yachay Tech University, Urcuqui, Ecuador