@article{Ponomarchuk2020inversion,
author={Ponomarchuk, S.N. and Penzin, M.S.},
title={Inversion of backscatter ionograms into quasiparabolic ionospheric layer parameters},
journal={Solar-Terrestrial Physics},
publisher={INFRA-M Academic Publishing LLC.},
year={2020},
pages={67-71},
volume={6},
issue={3},
}