@article{Ponomarchuk2024hf, author={Ponomarchuk, S.N. and Kurkin, V.I. and Ilyin, N.V. and Penzin, M.S.}, title={HF radio path modeling by waveguide approach}, journal={Solar-Terrestrial Physics}, publisher={INFRA-M Academic Publishing LLC.}, year={2024}, pages={93-101}, volume={10}, issue={2}, }