1. Night-to-night variability of the emission lines in the spectrum of the Seyfert galaxy NGC 3227 nucleus

   • L. P. Metik
   • I. I. Pronik
   • L. M. Sharipova

   OriginalPaper Pages: 427 - 436

2. 2D spectroscopy of galaxies with star formation regions. Study of SBS 1533+574

   • S. A. Hakopian
   • S. K. Balayan
   • T. A. Movsessian

   OriginalPaper Pages: 437 - 449

3. Peculiar velocities of 3000 spiral galaxies from the 2MFGC catalog

   • I. D. Karachentsev
   • Yu. N. Kudrya
   • S. N. Mitronova

   OriginalPaper Pages: 450 - 461

4. Spectral observation of the galaxy Kaz 17

   • M. A. Kazaryan
   • E. L. Karapetyan

   OriginalPaper Pages: 462 - 472

5. Mechanisms for eclipsing in exotic eclipsing systems

   • V. P. Grinin
   • L. V. Tambovtseva

   OriginalPaper Pages: 473 - 487

6. Spectral study of the flare star EV Lac

   • N. D. Melikian
   • V. S. Tamazian
   • R. Sh. Natsvlishvili

   OriginalPaper Pages: 488 - 496

7. Spectroscopic study of the weak magnetic star HD220825-κPsc

   • Yu. V. Glagolevskij
   • I. Kh. Iliev
   • G. A. Chountonov

   OriginalPaper Pages: 497 - 505

8. Variability of long-period pulsating stars. II. Additional parameters for classifying stars

   • V. I. Marsakova
   • I. L. Andronov

   OriginalPaper Pages: 506 - 522

9. Toroidal magnetic field in pulsars

   • D. M. Sedrakian
   • R. Krikorian

   OriginalPaper Pages: 523 - 529

10. An interesting nebular object in LDN 288

    • A. L. Gyulbudaghian
    • J. May

    OriginalPaper Pages: 530 - 537

11. Propagation of electromagnetic waves in one-dimensional quasiperiodic media

    • V. D. Badalyan

    OriginalPaper Pages: 538 - 542

12. Electromagnetic instability of partially overlapping flows in the interstellar medium

    • A. S. Baranov

    OriginalPaper Pages: 543 - 554

13. Influence of solar heliospheric parameters on cosmic rays anisotropy

    • Rekha Agarwal Mishra
    • Rajesh K. Mishra

    OriginalPaper Pages: 555 - 566