23 citations · 46 across the 5 of their papers we have counts for
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q-bio.PE2022★ 10 cited
Stability Analysis of Delayed COVID-19 Models
Mohamed A. Zaitri, Cristiana J. Silva, Delfim F. M. Torres
We analyze mathematical models for COVID-19 with discrete time delays and vaccination. Sufficient conditions for the local stability of the endemic and disease-free equilibrium poi…
math.OC2022★ 4 cited
Transport and Optimal Control of Vaccination Dynamics for COVID-19
Mohamed Abdelaziz Zaitri, Mohand Ouamer Bibi, Delfim F. M. Torres
We develop a mathematical model for transferring the vaccine BNT162b2 based on the heat diffusion equation. Then, we apply optimal control theory to the proposed generalized SEIR m…