TY JOUR TI Determination of ULF-wave characteristics most strongly reacting to minor changes of ionospheric electron density in a high-latitude region KW ELF wave propagation KW numerical simulation KW ionosphere JO Solnechno-Zemnaya Fizika AU Akhmetov, O.I. AU Mingalev, I.V. AU Mingalev, O.V. AU Suvorova, Z.V. AU Belahovskiy, V.B. AU Chernyakov, S.M. PY 2019 IS 5 PB INFRA-M Academic Publishing LLC.