01085naa#a2200253#i#450# EN\\bibl\37964 20260312110315.4 2712-9640 20201222b2020####ek#y0engy0150####ca RUS RU Asymmetry in occurrence of the leading and following polarities in the photospheric magnetic field at the early stage of active region formation Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2020 6 с. Физика и астрономия. 03.06.01 local Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 RUS Физика. 223 bbk Астрофизика. Радиоастрономия. 6143 tbk Солнце. 41.21 grnti Grigoryev Victor Mikhailovich Ermakova Lyudmila Victorovna Khlystova Anna Innokentyevna ras.editorum.ru