00871naa#a2200229#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200010000102210006500202215001100267608002700278675015200305700003500457700003300492700003300525700003300558700003000591856002000621EN\\bibl\3059320260314195808.6##a2500-0535##a20190930b2019####ek#y0engy0150####ca0#aRUS##aRU1#aSolar activity research at the Baikal Astrophysical Observatory of ISTP SB RASeJournal article1#aIrkutskcInstitute of Solar-Terrestrial Physics SB RASd2019##a10 с.##aJournal article2local##aАстрономия. Астрофизика. Исследование космического пространства. Геодезия. 52zRUS#1aBorovikgAleksandr Vasil'evich#1aGolovkogAleksey Alekseevich#1aPolyakovgVladimir Ivanovich#1aTrifonovgViktor Dmitrievich#1aYazevgSergey Arkturovich4#aras.editorum.ru