First observations with the 64-m Kalyazin telescope included in a ground-based—space interferometer: The quasar 3C 147 V. I. SlyshM. V. PopovE. B. Fomalont OriginalPaper Pages: 277 - 283
Optical studies of extragalactic infrared sources S. K. BalaianS. A. AkopianA. N. Burenkov OriginalPaper Pages: 284 - 291
Cosmic-ray energetics in the supernova remnant Cassiopeia A K. S. StankevichV. P. Ivanov OriginalPaper Pages: 292 - 296
The X-ray source SLX 1732-304 in the globular cluster Terzan 1: The spectral states and an X-ray burst M. N. PavlinskyS. A. GrebenevA. V. Finoguenov OriginalPaper Pages: 297 - 303
General-relativistic curvature of pulsar vortex structure A. A. Shatskii OriginalPaper Pages: 304 - 312
Analysis of HST and IUE ultraviolet spectra for T Tauri stars: DF Tau S. A. LamzinA. A. VittoneL. Errico OriginalPaper Pages: 313 - 323
Infrared observations of the star R Cas A. É. NadzhipA. M. TatarnikovB. F. Yudin OriginalPaper Pages: 324 - 327
A spectroscopic study of the secondary star of BM Ori: Preliminary results É. A. VitrichenkoV. G. Klochkova OriginalPaper Pages: 328 - 337
Infrared photometry of five long-period binaries O. G. TaranovaV. I. Shenavrin OriginalPaper Pages: 338 - 344