00711naa#a2200205#i#4500001002300000005001700023011001400040100004100054102000700095200011900102210005100221215001000272608002700282675005600309700003400365700003400399700003300433700002400466856001500490EN\INFRA-M\bibl\10151120260425212640.6##a2712-9640##a20260325b2026####ek#y0engy0150####ca##aRU1#aCritical level influence on spectra of secondary gravity waves in the middle and upper atmosphereeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2026##a9 с.##aJournal article2local##aГравитационные волны. 551.511.31#1aGavrilovgNikolay Mihaylovich#1aKshevetskiigSergey Petrovich#1aKovalgAndrey Vladislavovich#1aKurdyaevagYulia A.4#anaukaru.ru