by Mohamed Amouch, Hamza Lakrimi
Published in Mathematica bohemica (01.04.2024)

by Amouch, Mohamed, Lakrimi, Hamza
Published in Boletim da Sociedade Paranaense de Matemática (01.01.2022)

by Amouch, Mohamed, Lakrimi, Hamza
Year of Publication 11.05.2019

by Amouch, Mohamed, Hamza Lakrimi
Published in arXiv.org (11.05.2019)