Lee, Yng-IngYng-IngLeeWang, Ai-NungAi-NungWangWu, D. C.D. C.Wu2010-10-152018-06-282010-10-152018-06-281996-07http://ntur.lib.ntu.edu.tw//handle/246246/216310en-USOn a Theorem of Radojournal article10.1112/blms/28.4.398WOS:A1996UY47600011