%0 Journal Article %T Geomagnetic variations in the frequency range 2.5–12 Hz in the ionospheric F layer as measured by SWARM satellites %A Yagova, N.V. %A Fedorov, E.N. %A Pilipenko, V.A. %A Mazur, N.G. %A Martines-Bedenko, V.A. %K ionosphere, polar cusp, geomagnetic pulsations %J Solnechno-Zemnaya Fizika %D 2023 %N 9 %P 13 %I INFRA-M Academic Publishing LLC.