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V.P.Derevenskii ** First-order polynomial differential equations over matrix skew series | 1 |

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S.V.Kirichenko and L.S.Pul’kina ** A Problem with nonlocal initial data for one-dimensional hyperbolic equation | 13 |

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V.S.Klimov ** Variational inequalities with strong nonlinearities | 22 |

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V.V.Men’shikh and V.F.Subbotin ** Properties of the Coxeter transformations for the affine Dynkin cycle | 36 |

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A.I.Perov ** New features of stability of linear systems of differential equations with constant coefficients | 41 |

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A.P.Starovoitov ** The asymptotic form of the Hermite–Pade approximations for a system of Mittag-Leffler functions | 49 |

Brief communications |

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A.V.Zvyagin and V.P.Orlov ** First nonzero eigenvalue of a pseudo-umbilical hypersurface in the unit sphere | 57 |

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A.V.Zykina and N.V.Melenchuk ** Finite number of iterations in the two-step extragradient method | 62 |

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A.N.Leshchev ** Computational power of one-way Turing machines with sublogarithmic memory restrictions | 66 |

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A.F.Shamsutdinov ** Properties of renormalization group flow in the neighborhood of Gaussian fixed point | 71 |