COVID-19 pandemic and chaos theory

O Postavaru, SR Anton, A Toma - Mathematics and Computers in …, 2021 - Elsevier
The dynamics of COVID-19 is investigated with regard to complex contributions of the
omitted factors. For this purpose, we use a fractional order SEIR model which allows us to …

Stability analysis susceptible, exposed, infected, recovered (SEIR) model for spread model for spread of dengue fever in Medan

S Side, YM Rangkuti, DG Pane… - Journal of Physics …, 2018 - iopscience.iop.org
Dengue fever is endemic disease which spread through vector, Aedes Aegypty. This
disease is found more than 100 countries, such as, United State, Africa as well Asia …