https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Search for η -mesic 4He in the dd → 3Henπ0 and dd → 3Hepπ - reactions with the WASA-at-COSY facility https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000582406 Fri 06 Oct 2017 10:10:22 KRAT ]]>