Measurements of ψ(2S) and X(3872) → J/ψπ + π − production in pp collisions at √s=8 TeV with the ATLAS detector / M. Aaboud, G. Aad, B. Abbot [et al.] // Journal of high energy physics. 2017. № 1. P. 117 (1-42). URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000581890