00625naa#a2200181#i#450# EN\\bibl\100194 20260313170455.5 2500-0535 20250626b2025####ek#y0engy0150####ca ENG RU Studying the radial structure of the poloidal Alfvén resonator by the method of phase portraits from Van Allen Probes satellite data Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2025 8 с. Journal article local Физика. 53 ENG Vlasov Aleksandr Aleksandrovich ras.editorum.ru