**
G.A.Akishev ** Absolute convergence of Fourier series of superpositions of functions |
1 |

**
A.A.Bakhristova ** The Neumann problem for a mixed-type equation in a rectangular domain |
9 |

**
T.A.Beregovaya ** On definability of completely decomposable torsion-free Abelian groups by certain groups of homomorphisms |
16 |

**
E.T.Ivlev and E.A.Moldovanova ** Differentiable mappings of affine spaces into manifolds of m-planes in a multidimensional Euclidean space |
20 |

**
K.B.Sabitov and A.Kh.Suleimanova ** The Dirichlet problem for a mixed-type equation with characteristic degeneration in a rectangular domain |
37 |

**
Yu.N.Subbotin ** Form-preserving exponential approximation |
46 |

**
A.V.Bukina and V.A.Terletskii ** The necessary optimality conditions for a controllable integro-differential system |
53 |

**
F.N.Garif'yanov ** Representation of automorphic forms as lacunary series and Blaschke products |
58 |

**
A.V.Khristoforova ** Dual connections on a normalized hypersurface in an affinely connected space |
63 |

**
V.V.Cherkasova ** Connections induced by the rolling of a ball on a surface |
69 |

**
A.N.Chuprunov and L.P.Terekhova ** An almost sure limit theorem for random sums of independent random variables in the domain of attraction of a semistable law |
74 |