PI Control for Optimal Spectral Abscissa in General Non-Minimum Phase Systems with Time Delay. - Diego Torres-García; César-Fernando Méndez-Barrios; Silviu-Iulian Niculescu; Michael Hernandez-Gomez (CoDIT, 2024)

Impact of Delay-Difference Approximation on PID Controllers: Stability and Performance Insights. - Diego Torres-García; César-Fernando Méndez-Barrios; Silviu-Iulian Niculescu (MED, 2024)

Stabilization of Second-Order Non-Minimum Phase System With Delay via PI Controllers: Spectral Abscissa Optimization. - Diego Torres-García; César-Fernando Méndez-Barrios; Silviu-Iulian Niculescu (IEEE Access, 2024)

Stability analysis for linear systems with a switched rapidly varying delay. - Frédéric Mazenc; Silviu-Iulian Niculescu; Diego Torres-García (Autom., 2024)