TY JOUR TI Influence of strong solar proton events on propagation of radio signals in the VLF range in a high-latitude region KW numerical modeling KW radio wave propagation KW ionosphere KW high latitudes KW GLE KW VLF KW RSDN-20 KW GDMI JO Solar-Terrestrial Physics AU Akhmetov, O.I. AU Mingalev, I.V. AU Mingalev, O.V. AU Belahovskiy, V.B. AU Maurchev, E.A. AU Larchenko, A.V. AU Suvorova, Z.V. AU Balabin, Y.V. PY 2023 IS 9 PB INFRA-M Academic Publishing LLC.