TY JOUR TI The contribution of drifting neutron stars accelerated by supernova explosions in proto-galaxies to the mutual repulsion of galaxies KW pulsars KW neutron stars KW supernovae KW proto-galaxies KW galactic crowns KW hidden mass KW intergalactic medium JO Journal of Natural Sciences Research AU Poroikov, S.Y. PY 2019 IS 4 PB INFRA-M Academic Publishing LLC.