00646naa#a2200181#i#4500001002300000005001700023011001400040100004100054102000700095200013300102210005100235215001000286608002700296675006000323700003700383700002400420856002000444EN\INFRA-M\bibl\10920220260318224128.3##a2712-9640##a20251210b2025####ek#y0engy0150####ca##aRU1#aDetecting groups of eigenfrequencies of vertical standing waves in the layered structure of the Earth’s crusteJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2025##a7 с.##aJournal article2local##aИоносфера и термосфера. 551.510.535#1aPolyakovgAndrey Redzhenaldovich#1aTsegmedgBattuulai 4#aras.editorum.ru