Pregalactic 4He abundance with new data on systematic errors in its determination V. V. SagunYu. I. Izotov Extragalactic Astronomy 25 June 2012 Pages: 103 - 113
Optical emission lines in the spectra of objects with X-ray sources in M 101 L. S. PilyuginA. V. Tugai Extragalactic Astronomy 25 June 2012 Pages: 114 - 120
Europium abundances in cool dwarf stars of the galactic thick and thin disks T. I. GorbanevaT. V. MisheninaC. Soubiran Physics of Stars and Interstellar Environment 25 June 2012 Pages: 121 - 127
Abundances and absolute stellar magnitudes for F and G supergiants of Magellanic Clouds F. A. Chekhonadskikh Physics of Stars and Interstellar Environment 25 June 2012 Pages: 128 - 136
Physical parameters of the binary star CM draconis components M. K. KuznetsovYa. V. PavlenkoH. Jones Physics of Stars and Interstellar Environment 25 June 2012 Pages: 137 - 141
On the cyclicity of solar magnetic fields during cycles 21–23 U. M. Leiko Solar Physics 25 June 2012 Pages: 142 - 148
Some peculiarities in excitation and propagation of the gravity waves in solar photosphere M. I. Stodilka Solar Physics 25 June 2012 Pages: 149 - 154