Vol. 65, No. 9, 2021

Astronomy Reports

Initial Galactic Magnetic Fields and the Biermann Battery Mechanism

E. A. Mikhailov and R. R. Andreasyan p. 715 abstract

Three New Models of Layered Inhomogeneous Elliptical Galaxies

S. A. Gasanov p. 723 abstract

Comparison of the Orbital Properties of the Milky Way Globular Clusters from the Data of the Gaia DR2 and EDR3 Catalogs

A. T. Bajkova and V. V. Bobylev p. 737 abstract

The List of Possible Double and Multiple Open Clusters between Galactic Longitudes 240° and 270°

J. Casado p. 755 abstract

Comparative Analysis of the Observational Properties of Fast Radio Bursts at the Frequencies of 111 and 1400 MHz

V. A. Fedorova and A. E. Rodin p. 776 abstract

Variation in Radiation Intensity of 26 Radio Pulsars at 111 MHz

A. N. Kazantsev p. 805 abstract

Search for Periodic Emission from Five Gamma-Ray Pulsars at the Frequency of 111 MHz

S. A. Tyul’bashev, M. A. Kitaeva, and G. E. Tyulbasheva p. 819 abstract

BU CMi as a Quadruple Doubly Eclipsing System

I. M. Volkov, A. S. Kravtsova, and D. Chochol p. 826 abstract

Investigation of Spectral Characteristics and Statistical Properties of Flicker Noise of the X-Ray Nova A0620-00

O. S. Sazhina, I. I. Bulygin, and A. M. Cherepashchuk p. 839 abstract

Unusual Eclipse of the UX Ori Type Star V719 Per

V. P. Grinin, O. Yu. Barsunova, S. G. Sergeev, S. Yu. Shugarov, and E. I. Fedorova p. 864 abstract

A Kinetic Model for Precipitation of Solar-Wind Protons into the Martian Atmosphere

V. I. Shematovich and D. V. Bisikalo p. 869 abstract

Analysis of the Eruptive Event after the Solar Flare of June 7, 2011

Yu. A. Kupryakov, A. B. Gorshkov, P. Kotrč, and L. K. Kashapova p. 876 abstract

Evolution of Comets

A. V. Tutukov, M. D. Sizova, and S. V. Vereshchagin p. 884 abstract