** Galaxies and Groups of Galaxies **

 1.  2010AstL...36..309T
    Tikhonov, N. A.; Fabrika, S. N.; Sholukhova, O. N.; Kopylov, A. I.
    Investigation of the new Local Group galaxy VV 124
 2.  2008MNRAS.387L..45K
    Kopylov, A. I.; Tikhonov, N. A.; Fabrika, S.; Drozdovsky, I.; Valeev, A. F.
    VV124 (UGC4879): a new transitional dwarf galaxy in the periphery of the Local Group
 3.  1994BSAO...38....5K
    Karachentsev, I. D.; Kopylov, A. I.; Kopylova, F. G.
    Distance moduli in M101 group from brightest stars
 4.  1992A&AT....2..265K
    Karachentsev, I. D.; Georgiev, Ts. B.; Kajsin, S. S.; Kopylov, A. I.;
    Ryadchenko, V. P.; Shergin, V. S.
    Flat edge-on galaxies. Atlas and photometry
 5.  1982SvAL....8..280K (1982PAZh....8..520K)
    Kostyuk, I. P.; Kopylov, A. I.
    Radial Velocities of Ring-Shaped Galaxies - Part Two
 6.  1981SvAL....7..148K (1981PAZh....7..267K)
    Kostyuk, I. P.; Karachentsev, I. D.; Kopylov, A. I.
    Radial Velocities of Ring-Shaped Galaxies