00868naa#a2200205#i#4500001002200000003001700022005001700039011001400056100004100070101000800111102000700119200010200126210005100228215001000279608002700289675024300316700003500559700003000594856003800624EN\INFRA-M\bibl\39472/en/manage/index20250214171036.5##a2500-0535##a20200922b2020####ek#y0engy0150####ca0#aENG##aRU1#aLow-power solar flares of optical and X-ray wavelengths for solar cycles 21–24eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a6 с.##aJournal article2local##aАстрономия. Астрофизика. Исследование космического пространства. Геодезия. 52aГеология. Геологические и геофизические науки. 55zENG#1aBorovikgAleksandr Vasil'evich#1aZhdanovgAnton Andreevich4#afht.editorum.ruu/en/manage/index