%0 Journal Article %T Small solar flares and local polarity inversion lines of the longitudinal magnetic field of the active region %A Borovik, A.V. %A Zhdanov, A.A. %K active regions, small solar flares, longitudinal magnetic field structure, polarity inversion lines (PIL) %J Solar-Terrestrial Physics %D 2022 %N 8 %P 4 %I INFRA-M Academic Publishing LLC.