Observation of a neutral structure near the DD* mass threshold in e+e− → (DD*)0π0 at √s = 4.226 and 4.257 GeV / M. Ablikim, M. N. Achasov, X. C. Ai [et.al.] // Physical Review Letters. 2015. Vol. 115, № 22. P. 222002 (1-7). URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000533199
