Kärkkäinen, P. (1985). On the control of manipulator flexible motion by modal-space techniques. Finnish Academy of Technical Sciences.
Lua i Stíl Chicago (17ú heag.)Kärkkäinen, Paavo. On the Control of Manipulator Flexible Motion by Modal-space Techniques. Helsinki: Finnish Academy of Technical Sciences, 1985.
Lua MLA (8ú heag.)Kärkkäinen, Paavo. On the Control of Manipulator Flexible Motion by Modal-space Techniques. Finnish Academy of Technical Sciences, 1985.
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