Chung, S. L.S. L.ChungChung S.-L.2008-10-172018-07-092008-10-172018-07-092006http://ntur.lib.ntu.edu.tw//handle/246246/83593application/pdf457937 bytesapplication/pdfen-USGeneralized Analytical Upper Bounds for American Option Pricesjournal article10.1017/S0022109000002258WOS:000244843900009http://ntur.lib.ntu.edu.tw/bitstream/246246/83593/1/25.pdf