1. B.N.Gershman, L.M. Erukhimov, and Yu. Ya. Yashin, Wave Phenomena in the Ionosphere and Space Plasmas [in Russian], Nauka, Moscow (1984).
2. L. M. Erukhimov, V. I.Kosolapenko, A. M. Lerner, and E.N.Myasnikov, Radiophys. Quantum Electron., 24, No. 5, 350–353 (1981). https://doi.org/https://doi.org/10.1007/BF01033744
3. A. A. Bogolyubov, L. M. Erukhimov, E. N. Myasnikov, et al., Geomagn. Aéron., 24, No. 1, 147–149 (1984).
4. A. A. Bogolyubov, L. M. Erukhimov, V. A. Kryazhev, and E. N.Myasnikov, Radiophys. Quantum Electron., 27, No. 12, 1039–1045 (1985). https://doi.org/https://doi.org/10.1007/BF01039216
5. E.D.Tereshchenko and S.M.Chernyakov, in: Study of the High-Latitude Ionosphere [in Russian], Kola Branch of the Academy of Sciences of USSR, Apatity (1986), pp. 73–78.