**
T.S.Aleroev and Kh.T.Aleroeva ** On a class of fractional non-selfadjoint operators associated with differential equations | 41 |

**
M.B.Banaru ** On almost contact metric hypersurfaces with type number 1 in 6-dimensional Kahler submanifolds of the Cayley algebra | 10 |

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N.S.Gabbasov and R.R.Zamaliev ** A special variant of the subdomain method for integral equations of the third kind with singularities in the kernel | 15 |

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A.N.Mironov and L.B.Mironova ** Laplace invariants for a fourth-order equation with two independent variables | 22 |

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G.M.Mirsaburova ** A problem with nonlocal conditions for mixed-type equations | 29 |

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A.A.Mikheeva and G.A.Tolstikhina ** Six-dimensional left Bol three-webs with common core | 36 |

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S.E.Stepanov and I.I.Tsyganok ** Theorems of existence and of vanishing of conformally Killing forms | 46 |

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L.K.Shiryaeva ** On null and alternative distribution of statistic of two-side discordancy test for an extreme outlier | 52 |

Brief communications |

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I.R.Kayumov, D.V.Maklakov, and F.D.Kayumov ** Estimates of a spectrum of the integral means for lacunary series | 67 |