@article{Nusinov2012classification, author={Nusinov, A.A. and Katyushina, V.V.}, title={Classification of solar X-ray flares on X-ray measurements on board geostationary satellites ``Elektro''}, journal={Russian Journal of Earth Sciences}, publisher={Geophysical Center of the Russian Academy of Sciences}, year={2012}, pages={1-6}, volume={12}, issue={5}, }