Nicholas O. Ongwen

发表

E. Ogam, Daoud Chanbi, A. Oduor, 2021, Materials letters (General ed.).

C. Depollier, Z. Fellah, M. Fellah, 2022, Fractal and Fractional.

C. Depollier, Z. Fellah, M. Fellah, 2021, Mathematics.