https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Potential of sub-THz-wave generation in Li2B4O7 nonlinear crystal at room and cryogenic temperatures https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000902703 Thu 03 Nov 2022 10:03:55 KRAT ]]>