Structure of an Absorbing Medium in the Nucleus of the Galaxy Mrk 417 Based on NuSTAR and Swift/Bat Data O.V. KompaniietsA. A. Vasylenko OriginalPaper 11 September 2020 Pages: 307 - 321
Classification by Activity Type of a Sample of Active Galaxies with Radio Emission H. V. AbrahamyanA. M. MickaelianG. A. Mikayelyan OriginalPaper 10 September 2020 Pages: 322 - 333
Exploring the Origin of Multiwavelength Emission from High-Redshift Blazar B3 1343 + 451 N. SahakyanG. HarutyunyanM. Khachatryan OriginalPaper 10 September 2020 Pages: 334 - 348
Slowly Rotating Ap Stars, Prospects for Observing Them with the Tess Space Mission I. S. Savanov OriginalPaper 09 September 2020 Pages: 349 - 355
Search for Ultrafast Variability of Line Profiles in the Spectrum of ε Per A A. F. KholtyginV. B. PuzinG. M. Karataeva OriginalPaper 10 September 2020 Pages: 356 - 366
Photometric and Spectral Study of the Be/X-Ray Binary Object V725 Tau=A0535+262 L. N. KondratyevaE. K. DenissyukB. K. Omar OriginalPaper 12 September 2020 Pages: 367 - 375
Secular Stability of the Magnetic Structures of Magnetic Stars. II Yu. V. Glagolevskij OriginalPaper 12 September 2020 Pages: 376 - 387
Two Phases of Solar Flares and a Stochastic Mechanism for Acceleration of Electrons and Protons A. B. StruminskyI. Yu. GrigorievaA. M. Sadovski OriginalPaper 09 September 2020 Pages: 388 - 398
Relationship of Coronal Holes at Mid and Low Latitudes to the Mean Magnetic Field of the Sun Z. S. AkhtemovY. T. TsapV. I. Haneychuk OriginalPaper 09 September 2020 Pages: 399 - 407
Density Distribution of Photospheric Vertical Electric Currents in Flare-Active Regions of the Sun I. V. ZimovetsA. B. NechaevaW. Q. Gan OriginalPaper 09 September 2020 Pages: 408 - 420
Physical Conditions in Coronal Holes O. S. GopasyukE. A. BaranovskiiN. I. Shtertser OriginalPaper 09 September 2020 Pages: 421 - 429
Regular and Oscillatory Motion of Coronal Bright Points T. TsinamdzgvrishviliB. ShergelashviliD. Japaridze OriginalPaper 09 September 2020 Pages: 430 - 439
On the Origin of Optical Radiation During the Impulsive Phase of Flares on dMe Stars. II. Continuum and Line Radiation E. S. Morchenko OriginalPaper 09 September 2020 Pages: 440 - 446