00769naa#a2200217#i#4500001002200000003001700022005001700039011001400056100004100070101000800111102000700119200007200126210005100198215001000249608002700259675013700286700003000423700003100453700002800484856003900512EN\INFRA-M\bibl\45034/en/manage/index20250302235036.7##a2712-9640##a20211220b2021####ek#y0engy0150####ca0#aRUS##aRU1#aComplexes of activity on the Sun in solar cycle 21eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a6 с.##aJournal article2local##aАстрономия. Астрофизика. Исследование космичечского пространства. 520zRUS#1aYazevgSergey Arkturovich#1aUlianovagMaria Mihaylovna#1aIsaevagElena Sergeevna4#atest.editorum.ruu/en/manage/index