Kang, M. C.M. C.Kang2010-05-162018-06-282010-05-162018-06-281992http://ntur.lib.ntu.edu.tw//handle/246246/183309application/pdf863218 bytesapplication/pdfen-USA note on the birational cancellation problemjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/183309/1/25.pdf