https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Optical properties of non-linear crystal grown from the melt GaSe–AgGaSe2 https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000438928 Mon 17 Dec 2018 11:27:01 KRAT ]]>