مقالة · مجلة · 2017
Eyere Emagbetere, Oluleke Olugbemiga Oluwole, Tajudeen A. O. Salau
Bulletin of Mathematical Sciences and Applications
اقرأه10.18052/www.scipress.com/bmsa.19.31
كما طُبع: Oluleke O. Oluwole
كما طُبع: Tajudeen A.O. Salau