%0 Journal Article %T Conditions for arrival of solar energetic protons in Earth after strong solar flares %A Kichigin, G.N. %A Kravtsova, M.V. %A Sdobnov, V.E. %K solar flares, solar proton events, ground level enhancements %J Solar-Terrestrial Physics %D 2022 %N 8 %P 4 %I INFRA-M Academic Publishing LLC.