B ---> D(s) pi and the tree amplitude in B ---> pi+ pi-

CHENG-WEI CHIANG2018-09-102018-09-102002-06http://inspirehep.net/record/587794http://scholars.lib.ntu.edu.tw/handle/123456789/298100B ---> D(s) pi and the tree amplitude in B ---> pi+ pi-journal article10.1103/PhysRevD.66.057503