LDR 00740naa#a2200217#i#450# 001 EN\INFRA-M\bibl\113884 005 20260412134448.7 011 ## _a2500-0535 100 ## _a20260325b2026####ek#y0engy0150####ca 101 0# _aENG 102 ## _aRU 200 1# _aCritical level influence on the spectra of secondary gravity waves in the middle and upper atmosphere _eJournal article 210 1# _aMoscow _cINFRA-M Academic Publishing LLC. _d2026 215 ## _a8 с. 608 ## _aJournal article _2local 675 ## _aГравитационные волны. 551.511.31 _zENG 700 #1 _aGavrilov _gNikolay Mihaylovich 700 #1 _aKshevetskii _gSergey Petrovich 700 #1 _aKoval _gAndrey Vladislavovich 700 #1 _aKurdyaeva _gYulia A. 856 4# _anaukaru.ru _u