Limit cycling in observer-based controlled mechanical systems with friction. - Devi Putra; Henk Nijmeijer (ECC, 2003)

Observer-based compensation of discontinuous friction. - Devi Putra; Luc Moreau 002; Henk Nijmeijer (CDC, 2004)

Limit cycling in an Observer-Based Controlled System with Friction: Numerical Analysis and Experimental Validation. - Devi Putra; Henk Nijmeijer (Int. J. Bifurc. Chaos, 2004)

Friction compensation in a controlled one-link robot using a reduced-order observer. - Niels Mallon; Nathan van de Wouw; Devi Putra; Henk Nijmeijer (IEEE Trans. Control. Syst. Technol., 2006)

Output-Feedback Tracking for Tumour Motion Compensation in Adaptive Radiotherapy. - Devi Putra; Piotr Skworcow; Olivier C. L. Haas; Keith J. Burnham; John A. Mills (ACC, 2007)

Analysis of undercompensation and overcompensation of friction in 1DOF mechanical systems. - Devi Putra; Henk Nijmeijer; Nathan van de Wouw (Autom., 2007)

A Fault-Tolerant Control approach to friction compensation. - Ronald J. Patton; Devi Putra; Supat Klinkhieo (ECC, 2009)

Friction compensation as a fault-tolerant control problem. - Ronald J. Patton; Devi Putra; Supat Klinkhieo (Int. J. Syst. Sci., 2010)