Chen, M. S.M. S.ChenFu, R. J.R. J.Fu2008-11-052018-06-282008-11-052018-06-281997http://ntur.lib.ntu.edu.tw//handle/246246/85858application/pdf491016 bytesapplication/pdfen-USAn observer-based state feedback control of parametrically excited systemsjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/85858/1/24.pdf