%0 Journal Article %T Expansion of voids and their substructures under the pressure of cosmic rays scattered by the magnetic field of the halo (corona) of galaxies %A Poroikov, S.Y. %K galactic crowns, voids, ultra-diffuse galaxies, cosmic rays %J Journal of Natural Sciences Research %D 2021 %N 6 %P 15 %I INFRA-M Academic Publishing LLC.