Department of Mathematics, Higher Teacher Training College, University of Yaoundé
I, Yaoundé
, Cameroon;
Laboratoire d’Analyse, Simulation et Essai (LASE), Ngaoundé
ré
, Cameroon;
Department of Mathematics, School of Science, College of Science and Technology, University of Rwanda, Butare, Rwanda;
Laboratoire de Mathé
matiques Expé
rimentales (LAMEX), Ngaoundere, Cameroon;
Department of Computer Engineering, University of Ngaoundé
ré
, UIT, Ngaoundé
ré
, Cameroon;
Department of Mathematics and Computer Science, ENSAI-University of Ngaoundere, Ngaoundé
ré
, Cameroon;
DIA-University of Trieste, Trieste, Italy;
Deterministic; SVEIR; Model; Poliomyelitis; Imperfect; Vaccine; Direct; Lyapunov; Method; Equilibrium; States; Global; Stability;