00730naa#a2200181#i#450# EN\INFRA-M\bibl\83421 20250408082526.2 2712-9640 20250326b2025####ek#y0engy0150####ca RU Effects of a twisted magnetic rope at the stage of the appearance of a new active region in the photosphere Journal article Moscow INFRA-M Academic Publishing LLC. 2025 4 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 Grigoryev Victor Mikhailovich Ermakova Lyudmila Victorovna zh-szf.ru