00862naa#a2200241#i#450# EN\INFRA-M\bibl\33969 20240503052813.5 2500-0535 20191217b2019####ek#y0engy0150####ca ENG RU Determination of ULF-wave characteristics most strongly reacting to minor changes of ionospheric electron density in a high-latitude region Journal article Moscow INFRA-M Academic Publishing LLC. 2019 9 с. Journal article local Математика. 51 Физика. 53 ENG Akhmetov Oleg Irshatovich Mingalev Igor Viktorovich Mingalev Oleg Viktorovich Suvorova Zoya Viktorovna Belahovskiy Vladimir Borisovich Chernyakov Sergey Mihaylovich naukaru.ru