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A.A.Atvinovskii and A.R.Mirotin ** On some functional calculus of closed operators in a Banach space. II | 1 |

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I.A.Bikchantaev ** Inner uniqueness theorem for second order linear elliptic equation with constant coefficients | 13 |

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E.N.Kriger and I.V.Frolenkov ** An identification problem of coeffcient for twodimensional semilinear parabolic equation with the Cauchy data | 17 |

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Nguyen Buong, Nguyen Duong Nguyen, and Nguyen Thi Thu Thuy ** Newton–Kantorovich iterative regularization and generalized discrepancy principle for nonlinear illposed equations involving accretive mappings | 32 |

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E.N.Sosov ** Main metric invariants of finite metric spaces | 38 |

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S.N.Timergaliev, A.N.Uglov, and L.S.Kharasova ** Solvability of geometrically nonlinear boundaryvalue problems for shallow shells of Timoshenko type with pivotally supported edges | 41 |

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E.A.Utkina ** On a third order equations with pseudoparabolic operator and with shift of arguments of soughtfor function | 52 |

Brief communications |

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A.M.Bikchentaev ** Ideal *F*norms on *C*^{*}algebras | 58 |

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D.M.Polyakov ** On spectral properties of fourth order differential operator with periodic and semiperiodic boundary conditions | 64 |

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N.Timergaliev, M.A.Zhainibekova, and G.T.Dzhumakaeva ** Criteria for embedding of classes of Morrey type | 69 |