%0 Journal Article %T Influence of the β solar wind parameter on statistical characteristics of the Ap index in the solar activity cycle %A Zotov, O.D. %A Klain, B.I. %A Kurazhkovskaya, N.A. %K magnetosphere, solar activity, Ap index, trigger mode, intermittency %J Solar-Terrestrial Physics %D 2019 %N 5 %P 6 %I Institute of Solar-Terrestrial Physics SB RAS