1. Classification of singular configurations for redundant manipulators;Bedrossian,1990
2. Steering law design for redundant single-gimbal control moment gyroscopes;Bedrossian;Journal of Guidance, Control and Dynamics,1990
3. Singularities of robot manipulators;Donelan,2007
4. Kinematic singularities of robot manipulators;Donelan,2010
5. Cellular structures in topology, Vol. 19;Fritsch,1990