Spectroscopic Redshift Measurements for Galaxy Clusters from the Planck Survey and Observations of These Clusters in the SRG/eROSITA Survey I. A. ZaznobinR. A. BureninR. A. Sunyaev OriginalPaper 14 May 2021 Pages: 61 - 70
Optical Identification of Candidates for Active Galactic Nuclei Detected by the Mikhail Pavlinsky ART-XC Telescope Onboard the SRG Observatory during an All-Sky X-ray Survey I. A. ZaznobinG. S. UskovE. A. Nikolaeva OriginalPaper 14 May 2021 Pages: 71 - 87
Search for a Periodic Signal in the Emission from the Crab Nebula at High Energies B. A. NizamovM. S. Pshirkov OriginalPaper 14 May 2021 Pages: 88 - 93
High-Energy Neutrino Follow-up at the Baikal-GVD Neutrino Telescope A. V. AvrorinA. D. AvrorinD. N. Zaborov OriginalPaper 14 May 2021 Pages: 94 - 104
Changes in the Period of V420 Cen, a W Vir-Type Cepheid L. N. Berdnikov OriginalPaper 14 May 2021 Pages: 105 - 116
On the Relationship between the Magnetic Field of a Low-Latitude Coronal Hole and Its Area Z. S. AkhtemovYu. T. Tsap OriginalPaper 14 May 2021 Pages: 117 - 122