?:authorAffiliation
|
-
[\'Departement de Mathematiques, UFR des Sciences et Technologies, Universite de Thies, Thies, Senegal.\', \'Mathematics Department, University of Dar es Salaam, P.O. Box 35062, Dar es Salaam, Tanzania.\', \'Department of Mathematics and Computer Sciences ENSAI, University of Ngaoundere, P. O. Box 455 Ngaoundere, Cameroon.\', \'School of Computational and Communication Sciences and Engineering, Nelson Mandela African Institution of Science and Technology, P.O. Box 447, Arusha, Tanzania.\']
|