00722naa#a2200193#i#4500001002300000005001700023011001400040100004100054101000800095102000700103200018200110210005100292215001000343608002700353675006500380700003400445700003500479856001400514EN\INFRA-M\bibl\12258720260902224127.3##a2500-0535##a20260610b2026####ek#y0engy0150####ca0#aENG##aRU1#aSeasonal variations in daily maximum of electron density in the F2 ionospheric layer depending on solar activity according to the Tomsk ionospheric station dataeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2026##a5 с.##aJournal article2local##aИоносфера и термосфера. 551.510.535zENG#1aKolesnikgSergey Anatol'evich#1aBorisevichgAlexei Nikolaevich4#azh-szf.ru