00634naa#a2200193#i#450# EN\INFRA-M\bibl\66033 20241203215939.2 2500-0535 20231228b2023####ek#y0engy0150####ca ENG RU Active longitudes and the structure of the large-scale magnetic field at solar minimum Journal article Moscow INFRA-M Academic Publishing LLC. 2023 6 с. Journal article local Астрономия. Геодезия. 52 ENG Grigoryev Victor Mikhailovich Ermakova Lyudmila Victorovna zh-szf.ru