LDR 00648naa#a2200181#i#450# 001 EN\\bibl\109202 005 20260223224718.1 011 ## _a2712-9640 100 ## _a20251210b2025####ek#y0engy0150####ca 102 ## _aRU 200 1# _aDetecting groups of eigenfrequencies of vertical standing waves in the layered structure of the Earth’s crust _eJournal article 210 1# _aIrkutsk _cInstitute of Solar-Terrestrial Physics SB RAS _d2025 215 ## _a7 с. 608 ## _aJournal article _2local 675 ## _aИоносфера и термосфера. 551.510.535 _z 700 #1 _aPolyakov _gAndrey Redzhenaldovich 700 #1 _aTsegmed _gBattuulai 856 4# _anaukaru.ru _u