1. Einstein-Rosen bridges and the characteristic properties of gravitational lensing by them

   • A. A. Shatskii

   OriginalPaper Pages: 525 - 533

2. The evolutionary status of ultraluminous X-ray sources

   • A. V. Tutukov
   • A. V. Fedorova

   OriginalPaper Pages: 534 - 549

3. Estimate of the black-hole mass and orbital inclination from the radial-velocity curve of the X-ray binary Cyg X-1

   • M. K. Abubekerov
   • E. A. Antokhina
   • A. M. Cherepashchuk

   OriginalPaper Pages: 550 - 562

4. The nature of the unique precataclysmic variable V664 Cas with two-peaked Balmer lines in its spectrum

   • V. V. Shimanskii
   • N. V. Borisov
   • A. E. Surkov

   OriginalPaper Pages: 563 - 576

5. Atmospheric chemical composition of the halo star HD 221170 from a synthetic-spectrum analysis

   • V. F. Gopka
   • A. V. Yushchenko
   • A. V. Bondar’

   OriginalPaper Pages: 577 - 587

6. A model for superoutbursts in SU UMa-type binaries

   • D. V. Bisikalo
   • A. A. Boyarchuk
   • T. Matsuda

   OriginalPaper Pages: 588 - 596

7. Analysis of atmospheric abundances in classical barium stars

   • L. I. Antipova
   • A. A. Boyarchuk
   • V. E. Panchuk

   OriginalPaper Pages: 597 - 610