TY JOUR TI Density Distribution in the Gaseous Envelope of the Planet KW The planet gaseous environment KW self-gravity KW barometric formula KW Poisson equation KW gas density in gaseous accumulations KW Hill radius JO Proceedings of Petersburg Transport University AU Bodunov, E.N. AU Semenov, A.O. PY 2023 IS 20 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"