Chuang, C.L.C.L.ChuangTsai, Y.T.Y.T.Tsai2010-05-222018-06-282010-05-222018-06-282009http://ntur.lib.ntu.edu.tw//handle/246246/184014application/pdf381663 bytesapplication/pdfen-USOn the structure of semi-invariant polynomials in Ore extensionsjournal article10.1016/j.jalgebra.2009.06.022http://ntur.lib.ntu.edu.tw/bitstream/246246/184014/1/04.pdf