@article{Minasyants2019features, author={Minasyants, G.S. and Minasyants, T.M. and Tomozov, V.M.}, title={Features of development of sustained fluxes of high-energy gamma-ray emission at different stages of solar flares}, journal={Solnechno-Zemnaya Fizika}, publisher={INFRA-M Academic Publishing LLC.}, year={2019}, pages={11-20}, volume={5}, issue={3}, }