Vol. 82 (1990)
The 82 volume of the ’’Izvestiya Kiymskoy Astrofizicheskoy Observatorii” includes the original articles on the results of investigations carried out at the Observatory. The papers on the physics of stars and galaxies present the discussion of photometry, polarimetry and spectroscopy of peculiar stars, Seyfert galaxies and their nuclei, X-ray sources and other objects. The articles on the physics of the Sun comprise the results of the study of various phenomena of solar activity, plasma motions and electric currents in the active regions, solar magnetism and sunspot parameters. Some results on the radioastronomical investigations of different objects, the study of gamma-ray sources emission as well as the design and computations of new optical systems are presented.