C o n t e n t s

**Quantum Liquids and Quantum Crystals**

K. G. Zloshchastiev |

Superfluid stars and (103-109)Q-balls in curved spacetime |

**Superconductivity, Including High-Temperature Superconductivity**

Anatoly Druzhinin, Igor Ostrovskii, Yuriy Khoverko, Natalia Liakh-Kaguy, and Valeria Mazur |

Critical fields and features of electromagnetic transport of Bi (110-114)_{2}Se_{3} whiskers at low temperatures |

V.Tarenkov, A. Shapovalov, O. Boliasova, M. Belogolovskii, and A. Kordyuk |

Two-band superconductivity in a Mo–Re alloy with an equal concentration of the components (115-119) |

S. S. Ragimov, I. N. Askerzade, and G. I. Agaeva |

Effect of Zn on thermoelectric power in superconducting Bi (120-124)_{2}Sr_{2}Ca_{x}Zn_{1–x}Cu_{2}O_{8+y} compounds |

A. V. Terekhov, D. L. Bashlakov, I. V. Zolochevskii, E. V. Khristenko, A. Zaleski, E. P. Khlybov, and S. A. Lachenkov |

Superconducting properties of Gd (125-131)_{x}Pb_{1–x}Mo_{6}S_{8}(x = 0.5, 0.7, 0.9) compounds |

**Bose–Einstein condensation**

A. I. Bugrij and V. M. Loktev |

On the theory of ideal Bose-gas (132-135) |

**Low-Temperature Magnetism**

A. K. Murtazaev, A. B. Babaev, G. Ya. Ataeva, and A. A. Murtazaeva |

Calculation of relative dispersions of magnetization, susceptibility, and heat capacity in a two-dimensional weakly diluted Potts model based on computer simulation methods (136-139) |

A. A. Zvyagin and G. A. Zvyagina |

Piezoelectric and magneto-elastic effects in a quantum paramagnet (140-146) |

**Nanostructures at Low Temperatures**

A. M. Korol |

Supertunneling effect in graphene (147-150) |

**Quantum Effects in Semiconductors and Dielectrics**

S. I. Menshikova and Е. I. Rogacheva |

Effect of deviation from stoichiometry on transport and mechanical properties of Bi (151-158)_{2}Se_{3} polycrystals |

I. V. Boyko, M. R. Petryk, and J. Fraissard |

Theory of the shear acoustic phonons spectrum and their interaction with electrons due to the piezoelectric potential in AlN/GaN nanostructures of plane symmetry (159-172) |

**Lattice Dynamics**

M. M. Bogdan and O. V. Charkina |

Generation of wave packets and breathers by oscillating kinks in the sine-Gordon system (173-183) |

**Short Notes**

G. Khadzhai, A. Matsepulin, and R. Vovk |

Effect of hydrostatic pressure up to 12 kbar on the electrical resistance of Y (184-187)_{0.77}Pr_{0.23}Ba_{2}Cu_{3}O_{7–δ} single crystals |

G. Ya. Khadzhai, S. R. Vovk, R. V. Vovk, E. S. Gevorkyan, M. V. Kislitsa, A. Feher, P. Kollar, and J. Fuzer |

Structure and transport properties of the Fe (188-191)_{0.5}Ni_{0.5} composite |

P.V. Zinoviev and V. N. Zoryansky |

Low-temperature photoluminescence of C (192-194)_{60} single crystals intercaled with nitrogen molecules in the wide range of temperatures |