@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={Solar-Terrestrial Physics},
publisher={INFRA-M Academic Publishing LLC.},
year={2023},
pages={68-76},
volume={9},
issue={3},
}