Aboiyar, Terhemen, University of Agriculture, Makurdi, Nigeria
Acciari, Heloisa Andréa, UNESP - São Paulo State University
Adesanya, A. O.
Adetunde, I. A.
Adewale, James A.
Agrawal, Archana
Akers, Benjamin F.
Ali, Danasabe Tama, Department of Mathematics/Statistics, Taraba State Polytechnic, Suntai, Jalingo Campus, Nigeria
Alltif, Kh. A., Mathematical department , faculty of science , tanta university
Amakoromo, G.I.
Andest, J. N.
Ataribu, O.S., FEDERAL UNIVERSITY WUKARI, WUKARI, NIGERIA