00663naa#a2200193#i#450# EN\\bibl\83423 20260215132640.7 2500-0535 20250326b2025####ek#y0engy0150####ca ENG RU Effects of a twisted magnetic rope at the stage of the appearance of a new active region in the photosphere Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2025 3 с. Journal article local Астрономия. Геодезия. 52 ENG Grigoryev Victor Mikhailovich Ermakova Lyudmila Victorovna naukaru.ru