LDR 00722naa#a2200193#i#450# 001 EN\INFRA-M\bibl\122587 005 20260615233825.1 011 ## _a2500-0535 100 ## _a20260610b2026####ek#y0engy0150####ca 101 0# _aENG 102 ## _aRU 200 1# _aSeasonal variations in daily maximum of electron density in the F2 ionospheric layer depending on solar activity according to the Tomsk ionospheric station data _eJournal article 210 1# _aMoscow _cINFRA-M Academic Publishing LLC. _d2026 215 ## _a5 с. 608 ## _aJournal article _2local 675 ## _aИоносфера и термосфера. 551.510.535 _zENG 700 #1 _aKolesnik _gSergey Anatol'evich 700 #1 _aBorisevich _gAlexei Nikolaevich 856 4# _azh-szf.ru _u