00682naa#a2200193#i#450# EN\\bibl\71961 20260313085617.5 2712-9640 20231220b2023####ek#y0engy0150####ca RU Solar flares with sustained gamma-ray emission and some characteristics of high-energy proton fluxes Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2023 5 с. Journal article local Астрономия. Геодезия. 52 Tomozov Vladimir Mihaylovich Minasyants Gennady Sergeevich Minasyants Tamara Mihaylovna ras.editorum.ru