00781naa#a2200205#i#450# EN\\bibl\50540 20260314221234.6 2712-9640 20221224b2022####ek#y0engy0150####ca RUS RU Appearance of active regions at the end of solar cycle 24 and at the beginning of cycle 25 Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2022 8 с. Journal article local Солнце. Физика Солнца. 523.9 Активное Солнце. Солнечная активность. 523.98 RUS Grigoryev Victor Mikhailovich Ermakova Lyudmila Victorovna Khlystova Anna Innokentyevna ras.editorum.ru