Yury Nefedyev. "ANALYSIS MHD SOLAR ACTIVITY USING ROBUST METHODS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio and Green - Technologies for a Sustainable Future (2018): 529-536. https://doi.org/10.5593/sgem2018/6.1/s28.070