1. Chernogor L., Tkachenko M.Y. Analysis of disturbances in the high-latitude ionosphere during a multi-step magnetic storm on November 4-5, 2023 based on incoherent scattering radar data Visnyk of V.N. Karazin Kharkiv National University, series “Radio Physics and Electronics.” 2025. № 43. C. 20-33.