**
Yu.M.Dyukarev ** Criterion for complete indeterminacy of limiting interpolation problem of Stieltjes type in terms of orthonormal matrixfunctions | 1 |

**
A.Yaakbarieh and V.Zh.Sakbaev ** Wellposed initial problem for parabolic differentialdifference equations with shifts of time argument | 13 |

**
A.A.Ladilova ** On the existence of deformations of the Lie algebras of series *Z* | 20 |

**
G.D.Lugovaya and A.N.Sherstnev ** Description of orthogonal vector fields over W^{*}algebra of type I_{2} | 28 |

**
M.Mirsaburov and S.T.Chorieva ** On a problem with shift for degenerate equation of mixed type | 38 |

**
S.G.Pribegin ** Boundedness of Cesaro mean values for functions from a Hardy space in a polydisc | 46 |

**
O.A.Repin and S.K.Kumykova ** A nonlocal problem with generalized fractional differential operators for a mixedtype equation in an unbounded domain | 50 |

**
K.S.Fayazov and I.O.Khazhiev ** Conditional correctness of boundaryvalue problem for a composite fourthorder differential equation | 54 |

**
B.N.Khabibullin ** Sequences of nonuniqueness for weight spaces of holomorphic functions | 63 |