國立臺灣大學數學系Lee, Hui-Wen LinY.-P.Hui-Wen LinY.-P.LeeWang, C.-L.C.-L.Wang2017-02-232018-06-282017-02-232018-06-282013http://ntur.lib.ntu.edu.tw//handle/246246/271172Invariance of quantum rings under ordinary flops: Ijournal article