1. Simulations of Dynamical Gas–Dust Circumstellar Disks: Going Beyond the Epstein Regime

   • O. P. Stoyanovskaya
   • F. A. Okladnikov
   • V. V. Akimkin

   OriginalPaper 20 March 2020 Pages: 107 - 125

   

2. Early Optical Observations of Gamma-Ray Bursts Compared with Their Gamma- and X-Ray Characteristics Using a MASTER Global Network of Robotic Telescopes from Lomonosov Moscow State University

   • O. A. Ershova
   • V. M. Lipunov
   • F. Balakin

   OriginalPaper 20 March 2020 Pages: 126 - 158

   

3. Coronal Mass Ejection Effect on Envelopes of Hot Jupiters

   • A. G. Zhilkin
   • D. V. Bisikalo
   • P. V. Kaygorodov

   OriginalPaper 20 March 2020 Pages: 159 - 167

   

4. Statistical Analysis of the Results of 20 Years of Activity of the International VLBI Service for Geodesy and Astrometry

   • Z. M. Malkin

   OriginalPaper 20 March 2020 Pages: 168 - 188