Existence and impulsive stability for second order retarded differential equations. - L. P. Gimenes; Márcia Federson (Appl. Math. Comput., 2006)

Oscillation by impulses for a second-order delay differential equation. - L. P. Gimenes; Márcia Federson (Comput. Math. Appl., 2006)

Oscillation for a second-order neutral differential equation with impulses. - E. M. Bonotto; L. P. Gimenes; Márcia Federson (Appl. Math. Comput., 2009)

Continuous dependence for impulsive functional dynamic equations involving variable time scales. - Martin Bohner; Márcia Federson; Jaqueline Godoy Mesquita (Appl. Math. Comput., 2013)