On limit cycles bifurcating from the infinity in discontinuous piecewise linear differential systems. - Márcio R. A. Gouveia; Jaume Llibre; Douglas D. Novaes (Appl. Math. Comput., 2015)

Limit Cycles Bifurcating from the Periodic Orbits of a Discontinuous Piecewise Linear Differentiable Center with Two Zones. - Jaume Llibre; Douglas D. Novaes; Marco Antonio Teixeira (Int. J. Bifurc. Chaos, 2015)

A Simple Solution to the Braga-Mello Conjecture. - Douglas D. Novaes; Enrique Ponce (Int. J. Bifurc. Chaos, 2015)

Study of Periodic Orbits in Periodic Perturbations of Planar Reversible Filippov Systems Having a Twofold Cycle. - Douglas D. Novaes; Tere M. Seara; Marco Antonio Teixeira; Iris O. Zeli (SIAM J. Appl. Dyn. Syst., 2020)

Higher Order Analysis on the Existence of Periodic Solutions in Continuous Differential Equations via Degree Theory. - Douglas D. Novaes; Francisco B. Silva (SIAM J. Math. Anal., 2021)

Uniform upper bound for the number of limit cycles of planar piecewise linear differential systems with two zones separated by a straight line. - Victoriano Carmona; Fernando Fernández-Sánchez; Douglas D. Novaes (Appl. Math. Lett., 2023)

Uniqueness and stability of limit cycles in planar piecewise linear differential systems without sliding region. - Victoriano Carmona; Fernando Fernández-Sánchez; Douglas D. Novaes (Commun. Nonlinear Sci. Numer. Simul., 2023)

A Succinct Characterization of Period Annuli in Planar Piecewise Linear Differential Systems with a Straight Line of Nonsmoothness. - Victoriano Carmona; Fernando Fernández-Sánchez; Douglas D. Novaes (J. Nonlinear Sci., 2023)

Sliding Mode on Tangential Sets of Filippov Systems. - Tiago de Carvalho; Douglas D. Novaes; Durval José Tonon (J. Nonlinear Sci., 2024)

Unveiling the Cyclicity of Monodromic Tangential Singularities: Insights beyond the Pseudo-Hopf Bifurcation. - Douglas Duarte Novaes; Leandro A. Silva (SIAM J. Appl. Dyn. Syst., 2025)