Dynamic hysteresis model derivated from lugre model. - Sinuhe Benitez; Leonardo Acho; Ricardo Guerra (ICINCO, 2005)

Chaotification of the Van der Pol System Using Jerk Architecture. - Sinuhe Benitez; Leonardo Acho; Ricardo Guerra (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Global asymptotic velocity observation of nonlinear systems - application to a frictional industrial emulator. - Ricardo Guerra; Claudiu Iurian; Leonardo Acho; Fayçal Ikhouane; José Rodellar (ICINCO-ICSO, 2007)

Robust control of hysteretic base-isolated structures under seismic disturbances. - Francesc Pozo; José Rodellar; Leonardo Acho; Ricardo Guerra (ICINCO-SPSMC, 2007)

Adaptive friction compensation for Mechanisms: a New Perspective. - Ricardo Guerra; Leonardo Acho; Luis T. Aguilar (Int. J. Robotics Autom., 2007)

Chattering Attenuation Using Linear-in-the-Parameter Neural Nets in Variable Structure Control of Robot Manipulators with Friction. - Ricardo Guerra; Luis T. Aguilar; Leonardo Acho (Hybrid Intelligent Systems, 2007)

Arm-Helicopter Control with Positive Signals. - Salvador González; Laura Jiménez; Alejandro Murrieta Mendoza; Eduardo Del Corral; Ricardo Guerra; Rafael Jiménez (CONIELECOMP, 2008)