Balancing of spatial mechanisms
Tài liệu tham khảo
Semenov, 1935, Graphical method of construction and tracing-out trajectories of points of spatial mechanisms, Vestnik Inzhenerov i Tekhnikov
Semenov, 1944, Graphoanalytic method of balancing single crank complex mechanisms, Trudy LVVAKA
Semenov, 1949, Synthesis of partly balanced plane mechanisms, Trudy Seminara po Teorii Mashin i Mekhanizmov