00716naa#a2200205#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200007200109210005100181215001000232608002700242675013700269700003000406700003100436700002800467856001500495EN\INFRA-M\bibl\4503520240420073154.6##a2500-0535##a20211220b2021####ek#y0engy0150####ca0#aENG##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. 520zENG#1aYazevgSergey Arkturovich#1aUlianovagMaria Mihaylovna#1aIsaevagElena Sergeevna4#anaukaru.ru