Matteo Zoppi, Dimiter Zlatanov, Rezia Molfino. On the velocity analysis of non-parallel closed chain mechanisms. In Jadran Lenarcic, Bernard Roth, editors, Advances in Robot Kinematics, Mechanisms and Motion, ARK 2006, Ljubljana, Slovenia, June 2006. pages 65-72, Springer, 2006. [doi]
Abstract is missing.