Limit cycles bifurcating of Kolmogorov systems in R2 and in R3. - Jaume Llibre; Y. Paulina Martínez; Cláudia Valls (Commun. Nonlinear Sci. Numer. Simul., 2020)

Global Attractor in the Positive Quadrant of the Lotka-Volterra System in ℝ2. - Jaume Llibre; Y. Paulina Mancilla-Martínez (Int. J. Bifurc. Chaos, 2023)