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R.K.Gazizov and V.O.Lukashchuk ** Classification of approximate Lie algebras with three essential vectors | 1 |

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B.S.Zakirov and V.I.Chilin ** Noncommutative integration for traces with values in Kantorovich–Pinsker spaces | 15 |

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S.N.Il'in ** Direct sums of injective semimodules and direct products of projective semimodules over semirings | 27 |

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V.S.Mokeichev ** Explicit form of characteristic numbers of a periodic problem | 38 |

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R.K.Romanovskii and L.V.Bel'gart ** The exponential dichotomy of solutions to systems of linear difference equations with almost periodic coefficients | 44 |

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I.A.Shakirov ** The Lagrange trigonometric interpolation polynomial with the minimal norm considered as an operator from C_{2п} to C_{2п} | 52 |

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S.Yu.Graf and O.R.Eyelangoli ** Differential inequalities in linear- and affine-invariant families of harmonic mappings | 60 |

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A.Yu.Dan'shin ** Generating infinitesimal almost projective transformations in the tangent bundle of a general space of paths by projective transformations on the base | 63 |

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V.P.Zhitnikov, E.M.Oshmarina, and G.I.Fyodorova ** The use of discontinuous functions for modeling the dissolution process of steady-state electrochemical shaping | 67 |

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V.P.Maksimov and A.L.Chadov ** The constructive investigation of boundary-value problems with approximate satisfaction of boundary conditions | 71 |

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N.S.Rozinova ** Optimality conditions in the problem of maximization of the difference of two convex functions | 75 |