@article{Kurazhkovskaya2023hysteresis, author={Kurazhkovskaya, N.A. and Kurazhkovskii, A.Y.}, title={Hysteresis effect between geomagnetic activity indices (Ap, Dst) and interplanetary medium parameters in solar activity cycles 21–24}, journal={Solnechno-Zemnaya Fizika}, publisher={Institute of Solar-Terrestrial Physics SB RAS}, year={2023}, pages={73-82}, volume={9}, issue={3}, }