@article{Zotov2019influence,
author={Zotov, O.D. and Klain, B.I. and Kurazhkovskaya, N.A.},
title={Influence of the β solar wind parameter on statistical characteristics of the Ap index in the solar activity cycle},
journal={Solnechno-Zemnaya Fizika},
publisher={Institute of Solar-Terrestrial Physics SB RAS},
year={2019},
pages={55-63},
volume={5},
issue={4},
}