**
V.A.Antonov and T.G.Nozhkina ** Groups with relatively small normalizers of biprimary subgroups | 1 |

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L.D.Gogoladze and V.Sh.Tsagareishvili ** The Fourier coefficients of functions with bounded variation | 10 |

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B.G.Grebenshchikov ** The asymptotic stability of a nonstationary system with delay | 20 |

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V.L.Dil'man and T.V.Karpeta ** The stress state of a plastic layer with a variable yield strength under a flat deformation | 29 |

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V.V.Malygina and K.M.Chudinov ** Stability of solutions to differential equations with several variable delays. III | 37 |

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O.A.Repin and S.K.Kumykova ** A nonlocal problem for a mixed-type equation whose order degenerates along the line of change of type | 49 |

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R.G.Salakhudinov ** Isoperimetric properties of euclidean boundary moments of a simply connected domain | 57 |

Brief communications |

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S.S.Bel'mesova and L.S.Efremova ** A one-parameter fFamily of quadratic maps of a plane including Morse–Smale endomorphisms | 70 |

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N.Temirgaliev, Sh.K.Abikenova, A.Zh.Zhubanysheva, and G.E.Taugynbaeva ** Discretization of solutions to a wave equation, numerical differentiation, and function recovery with the help of computer (computing) diameter | 75 |