Vol. 85 (1992)
The 85-th volume of the "Bulletin of the Crimean Astrophysical Observatory" presents the publication of 18 original papers on the results of the investigations carried out at the Observatory. They are as follows: helioseismology of solar interior, solar flares and active regions on the Sun, solar brightness oscillations measured on board Phobos spacecraft, solar magnetism, photometrical and spectroscopic study of variables and active galaxies, gamma-ray astronomical research, night sky brightness at the site of the Observatory, advanced achromatic optical schemes with computations. The collection of papers is intend for specialists in astronomy and astrophysics.