1.

Technical Paper
Technical Paper
1. TRAJECTORY CONTROL OF ROBOT MANIPULATORS WITH CLOSED-KINEMATIC CHAIN MECHANISM
Nguyen, Charies C. et al.
Pub. info.: NASA Technical Reports(N88-).  (NASA-TM-89305),  pp.1-5,  1987.  National Aeronautics and Space Administration
2.

Technical Paper
Technical Paper
2. ANALYSIS OF A CLOSED-KINEMATIC CHAIN ROBOT MANIPURATOR Semiannual Report
Nguyen, Charies C. et al.
Pub. info.: NASA Technical Reports(N88-).  (NASA-CR-183031),  pp.1-20,  1988.  National Aeronautics and Space Administration