TY CONF TI Star formation in low brightness galaxies and in the extended gaseous disks of normal galaxies KW galaxies: stellar content KW structure KW star formation JO Modern astronomy: from the Early Universe to exoplanets and black holes AU Zasov, A.. AU Zaitseva, N.. AU Saburova, A.. PY 2024 PB Special Astrophysical Observatory of the Russian Academy of Sciences