@article{Корсунская2019heuristic, author={Корсунская, Ю.А.}, title={Heuristic model of solar X-ray spectrum according to satellite data for geophysical applications}, journal={Solar-Terrestrial Physics}, publisher={Институт солнечно-земной физики СО РАН}, year={2019}, pages={75-86}, volume={5}, issue={3}, }