Stabilizing a class of time delay systems. - Vilma Alves de Oliveira; Marcello C. M. Teixeira; Lúcia V. Cossi (ACC, 2001)

PI stabilization of a class of time delay systems. - Vilma A. Oliveira; Marcelo C. M. Teixeira; Lúcia V. Cossi; Alexandre M. F. Silva (ACC, 2003)

PID Stabilization of a Class of Time Delay Systems. - Vilma A. Oliveira; Alexandre M. F. Silva; Lúcia V. Cossi; Marcelo C. M. Teixeira (CDC/ECC, 2005)

Synthesis of PID controllers for a class of time delay systems. - Vilma A. Oliveira; Lúcia V. Cossi; Marcelo C. M. Teixeira; Alexandre M. F. Silva (Autom., 2009)