Contents

Cosmic Research

Vol. 56, No. 2, 2018

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Cosmic Research ISSN 0010-9525.

Investigations of the Background Stratospheric Aerosol Using Multicolor Wide-Angle Measurements of the Twilight Glow Background

O. S. Ugolnikov and I. A. Maslov p. 85  abstract

Separation of the Galactic Cosmic Rays and Inner Earth Radiation Belt Contributions to the Daily Dose Onboard the International Space Station in 2005–2011

A. E. Lishnevskii and V. V. Benghin p. 94  abstract

Dynamics of Quasi-Biennal Variations of Cosmic Rays and Solar Activity

V. P. Okhlopkov p. 101  abstract

Calculation of the Initial Magnetic Field for Mercury’s Magnetosphere Hybrid Model

Igor Alexeev, David Parunakian, Sergey Dyadechkin, Elena Belenkaya, Maxim Khodachenko, Esa Kallio and Markku Alho p. 108  abstract

On the Accuracy of the Conjugation of High-Orbit Satellites with Small-Scale Regions in the Ionosphere

V. V. Safargaleev and N. N. Safargaleeva p. 115  abstract

Integrated Studies of Electric Propulsion Engines during Flights in the Earth’s Ionosphere

M. Ya. Marov and A. S. Filatyev p. 123  abstract

Control of the Onboard Microgravity Environment and Extension of the Service Life of the Long-Term Space Station

V. A. Titov p. 130  abstract

Active Vibration Isolation Devices with Inertial Servo Actuators

V. A. Melik-Shakhnazarov, V. I. Strelov, D. V. Sofiyanchuk and A. A. Tregubenko p. 140  abstract

Calculation and Study of Limited Orbits around the L2 Libration Point of the Sun–Earth System

S. A. Aksenov and S. A. Bober p. 144  abstract

Regularization of the Perturbed Spatial Restricted Three-Body Problem by L-Transformations

S. M. Poleshchikov p. 151  abstract

Brief Communications

Space System for Operational Identification of Cosmogenic Threats

D. V. Kirichenko, V. V. Kleimenov, A. V. Bagrov, V. A. Leonov and M. I. Kislitskiy p. 164  abstract