A Discrete-Time Compartmental Epidemiological Model for COVID-19 with a Case Study for Portugal. - Sandra Vaz; Delfim F. M. Torres (Axioms, 2021)

A dynamically-consistent nonstandard finite difference scheme for the SICA model. - Sandra Vaz; Delfim F. M. Torres (CoRR, 2021)

A Lotka-Volterra type model analyzed through different techniques. - Jorge Pinto; Sandra Vaz; Delfim F. M. Torres (CoRR, 2023)