00820naa#a2200205#i#450# EN\\bibl\26903 20260312120835.4 2712-9640 20190930b2019####ek#y0engy0150####ca RUS RU Features of development of sustained fluxes of high-energy gamma-ray emission at different stages of solar flares Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2019 9 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 RUS Minasyants Gennady Sergeevich Minasyants Tamara Mihaylovna Tomozov Vladimir Mihaylovich ras.editorum.ru