1. Sharp Boundaries of Solar Wind Plasma Structures and an Analysis of Their Pressure Balance

   • M. O. Riazantseva
   • O. V. Khabarova
   • J. D. Richardson

   OriginalPaper Pages: 157 - 164

2. Proton Events and X-ray Flares in the Last Three Solar Cycles

   • A. Belov
   • H. Garcia
   • E. Mavromichalaki

   OriginalPaper Pages: 165 - 178

3. Statistical Correlation of the Rate of Failures on Geosynchronous Satellites with Fluxes of Energetic Electrons and Protons

   • N. V. Romanova
   • V. A. Pilipenko
   • A. V. Belov

   OriginalPaper Pages: 179 - 185

4. Generalized Problem of Two Fixed Centers or the Darboux-Gredeaks Problem

   • L. G. Lukyanov
   • N. V. Emeljanov
   • G. I. Shirmin

   OriginalPaper Pages: 186 - 191

5. Electrostatic Noise Spectrum at the Electron Cyclotron Frequency and Electromagnetic Emission in the Inhomogeneous Plasma of the Topside Ionosphere

   • N. I. Izhovkina
   • I. S. Prutensky
   • H. Rothkael

   OriginalPaper Pages: 192 - 198

6. Gravitationally Perturbed Elastic Waves in the Hidden Ocean of Europa

   • L. V. Dokuchaev

   OriginalPaper Pages: 199 - 204

7. Capabilities of Kinematically Regular Satellite Systems with Symmetry Groups of the Second Type in the Problem of Continuous Single Coverage of the Earth

   • G. V. Mozhaev

   OriginalPaper Pages: 205 - 212

8. The Motion of Coaxial Bodies of Varying Composition on the Active Leg of Descent

   • V. S. Aslanov
   • A. V. Doroshin
   • G. E. Kruglov

   OriginalPaper Pages: 213 - 221

9. A Method for Calculating Absorbed Doses onboard Spacecraft for Interplanetary Missions

   • K. M. Pichkhadze
   • M. I. Panasyuk
   • I. V. Zefirov

   Short Communications Pages: 222 - 224

10. Estimation of the Probability of Radiation Failures and Single Particle Upsets of Integrated Microcircuits onboard the Fobos-Grunt Spacecraft

    • N. V. Kuznetsov
    • V. D. Popov
    • N. M. Khamidullina

    Short Communications Pages: 225 - 227