https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Model studies of THz-range generation by down-conversion in GaSe and GaSeS crystals https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000553358 Mon 14 Jan 2019 12:58:35 KRAT ]]>