Roughness of ( μ 1 , μ 2 ) -dichotomies under small perturbations in L ∞ . Lizana, Marcos — 1998 Divulgaciones Matemáticas
Hopf bifurcation for the equation x ¨ ( t ) + f ( t ) ) x ˙ ( t ) + g ( x ( t - r ) ) = 0 · . Acosta, Antonio; Lizana, Marcos — 2005 Divulgaciones Matemáticas
Partial characterization of the global attractor of the equation x ˙ ( t ) = - k x ( t ) + β tanh ( x ( t - r ) ) . Duque, Cosme; Lizana, Marcos; Uzcátegui, Jahnett — 2008 Divulgaciones Matemáticas
Bounded, almost-periodic and periodic solutions of certain singularly perturbed systems with delay Marcos Lizana — 1988 Archivum Mathematicum