UBV photometry of galaxies in groups and their neighborhood. the Geller-Huchra group GH 3 A. T. KalloghlianE. H. Nikoghossian OriginalPaper Pages: 193 - 204
Photographic photometry of two small groups of galaxies R. K. ShahbazianP. NotniF. W. Baier OriginalPaper Pages: 205 - 216
Spectrophotometric investigation of two Seyfert galaxies M. A. Kazarian OriginalPaper Pages: 217 - 221
Spectroscopic investigation of three galaxies with a UV excess M. A. KazarianV. S. Tamazian OriginalPaper Pages: 222 - 228
Radio luminosities of pulsars and the electron density distribution in the galaxy R. R. AndreassianD. G. Arshakian OriginalPaper Pages: 229 - 234
Discreteness in the separation velocities of the components of extended double radio sources D. G. ArshakianR. R. Andreassian OriginalPaper Pages: 235 - 240
Flare activity of stars as a cluster membership criterion L. V. MirzoyanV. V. HambarianA. L. Mirzoyan OriginalPaper Pages: 241 - 248
Period-true color relationship for classical Cepheids R. A. VardanianA. V. Poghossian OriginalPaper Pages: 254 - 257
Emission of gravitational waves in the scalar-tensor theory of gravitation A. A. Saharian OriginalPaper Pages: 258 - 262
First Byurakan Spectroscopic Sky Survey. Late-type stars. IV. +61°≤σ≤65° band G. V. AbramianK. S. Gighoian OriginalPaper Pages: 263 - 264
Interacting galaxies: Observational and theoretical aspects V. P. ReshetnikovN. Ya. Sotnikova Review Pages: 265 - 292