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2. Decoupled feedback control of robot and manipulator arm. 3rd CISM-IFTOMM;Hewit,1978
3. A recursive Lagrangian formulation for manipulator dynamics and a comparative study of dynamic formulation complexity;Hollerbach,1979
4. Nonlinear decoupling via feedback: a differential geometric approach;Isidori;IEEE Trans. on A.C.,1981
5. Adaptive control;Landau,1979