TY CONF TI Fundamental plane of groups and clusters of galaxies: distances and peculiar velocities of superclusters of galaxies on small scales KW galaxies: groups and clusters: distances and redshifts; cosmology: large-scale structure of universe JO Modern astronomy: from the Early Universe to exoplanets and black holes AU Kopylova, F.. AU Kopylov, A.. PY 2024 PB Special Astrophysical Observatory of the Russian Academy of Sciences