00694naa#a2200205#i#450# EN\INFRA-M\bibl\71963 20251207110205.7 2500-0535 20231228b2023####ek#y0engy0150####ca ENG RU Solar flares with sustained gamma-ray emission and some characteristics of high-energy proton fluxes Journal article Moscow INFRA-M Academic Publishing LLC. 2023 4 с. Journal article local Астрономия. Геодезия. 52 ENG Tomozov Vladimir Mihaylovich Minasyants Gennady Sergeevich Minasyants Tamara Mihaylovna zh-szf.ru