01073naa#a2200253#i#450# EN\INFRA-M\bibl\37964 20240514161806.2 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 Moscow INFRA-M Academic Publishing LLC. 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 naukaru.ru