Transmission dynamics of fractional order Typhoid fever model using Caputo–Fabrizio operator

Autor: Shaikh, Amjad S., Sooppy Nisar, Kottakkaran
Zdroj: In Chaos, Solitons and Fractals: the interdisciplinary journal of Nonlinear Science, and Nonequilibrium and Complex Phenomena November 2019 128:355-365
Databáze: ScienceDirect