Vol. 86 (1992)
The 86 volume of the "Bulletin of the Crimean Astrophysical Observatory" presents original papers discussing the results of spectral and photometric investigations of several peculiar stars, quazars and galaxy active nuclei, various manifestations of solar activity, electric currents and magnetic fields in active formations. The problems of interpretation of the observational data connected with technique of the observations are also considered. The designs of original facilities and instruments and the computations of new optical systems with wide flat field of view are reported. The collection of papers is intend for specialists in astronomy and astrophysics.