00701naa#a2200205#i#450# EN\\bibl\50541 20260312173610.4 2500-0535 20221224b2022####ek#y0engy0150####ca ENG 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 7 с. Journal article local Солнце. Физика Солнца. 523.9 ENG Grigoryev Victor Mikhailovich Ermakova Lyudmila Victorovna Khlystova Anna Innokentyevna ras.editorum.ru