Regularities in the distribution of star/gas complexes in the spiral arms of our galaxy and M31 Yu. N. Efremov OriginalPaper 13 August 2009 Pages: 507 - 517
He, C, N, and O abundances in an ensemble of galactic planetary nebulae Yu. V. MilanovaA. F. Kholtygin OriginalPaper 13 August 2009 Pages: 518 - 533
FG Sge at the stage of dust shell ejection V. P. ArkhipovaV. F. EsipovS. Yu. Shugarov OriginalPaper 13 August 2009 Pages: 534 - 546
Measurements of optical turbulence in the free atmosphere above Mount Maidanak in 2005–2007 V. KornilovS. IlyasovSh. Egamberdiev OriginalPaper 13 August 2009 Pages: 547 - 554
Long-wavelength MHD instability in the prefront of collisionless shocks with accelerated particles A. M. BykovS. M. OsipovI. N. Toptygin OriginalPaper 13 August 2009 Pages: 555 - 563
The Gnevyshev-Ohl rule for physical parameters of the solar magnetic field: The 400-year interval Yu. A. NagovitsynE. Yu. NagovitsynaV. V. Makarova OriginalPaper 13 August 2009 Pages: 564 - 571
Stability regions in the vicinity of a periodic Ducati orbit A. I. MartynovaV. V. Orlov OriginalPaper 13 August 2009 Pages: 572 - 578