https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Search for D0 → γγ and improved measurement of the branching fraction for D0 → π0π0 https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000532685 Mon 10 Dec 2018 11:56:37 KRAT ]]>