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2. Discrete time model reference adaptive control of mechanical manipulators;Horowitz,1982
3. L-Q design of PID controllers for robot arms;Luo;IEEE J Robotics Automation,1985
4. Dynamic analysis and design of robot manipulators using inertia ellipsoid;Asada,1984
5. Geometric optimization of manipulator structures for working volume and dexerity;Vijoykumar;Int J Robotics Res,1986