Sumaruk, T. 2025. Diagnostics of the sources of geomagnetic variations for the superstorm of October 10—11, 2024 according to the Ukrainian geomagnetic observatories’ data. Geofizicheskiy Zhurnal. 47, 2 (Apr. 2025). DOI:https://doi.org/10.24028/gj.v47i2.322571.