1. Adaptive Control of Materials-testing Machines;D Clarke;Automatica,1997
2. Nonlinear backstepping control of an electrohydraulic material testing system;S J Lee;Proceedings of the American Control Conference,2002
3. Dynamic feedback linearization of a hydraulic valve-actuator combination;S Axelson;Proceedings of the American Control Conference,1988
4. Hydraulic Servo-systems;M Jelali;Advances in Industrial Control,2003
5. Backstepping design for controlling electrohydraulic servos;I Ursu;Journal of the Franklin Institute,2006