Philip A. Voglewede, Imme Ebert-Uphoff. Two Viewpoints on the Unconstrained Motion of Parallel Manipulators at or Near Singular Configurations. In Proceedings of the 2002 IEEE International Conference on Robotics and Automation, ICRA 2002, May 11-15, 2002, Washington, DC, USA. pages 503-510, IEEE, 2002.
Abstract is missing.