1Chairman, Dept. of Theory of Machines and Mechanisms, Georgian Polytechnical Institute, Tbilisi, Georgia, USSR
Tài liệu tham khảo
Tavkhelidze, 1964, On some problems in the kinematics analysis of four-link spatial mechanisms, S. Akad. Nauk. Georgia SSR, XXX, 1112
Tavkhelidze, 1960