Observation of the singly Cabibbo-suppressed decay D+ → ωπ+ and evidence for D0 → ωπ0 / M. Ablikim, M. N. Achasov, X. C. Ai [et.al.] // Physical Review Letters. 2016. Vol. 116, № 8. P. 082001-1-082001-7. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000552730