Crossing Periodic Orbits via First Integrals. - Jaume Llibre; Durval José Tonon; Mariana Queiroz Velter (Int. J. Bifurc. Chaos, 2020)

Hopf-Like Bifurcations and Asymptotic Stability in a Class of 3D Piecewise Linear Systems with Applications. - Rony Cristiano; Durval José Tonon; Mariana Queiroz Velter (J. Nonlinear Sci., 2021)