**
K.A.Baikalova ** On the number of models of theories of locally free algebras | 1 |

**
D.V.Gorkovets ** Biquandle invariants for links in the projective space | 5 |

**
E.V.Lipacheva and K.G.Ovsepyan ** The structure of C^{*}-subalgebras of the Toeplitz algebra fixed with respect to a finite group of automorphisms | 10 |

**
M.E.Muminov and A.M.Khurramov ** On compact perturbation of twoparticle Schrodinger operator on a lattice | 18 |

**
K.B.Sabitov ** Initialboundary problem for parabolichyperbolic equation with loaded summands | 23 |

**
M.S.Salakhitdinov and N.B.Islamov ** A nonlocal boundaryvalue problem with the Bitsadze–Samarskii conditon for a
parabolichyperbolic equation of the second kind | 34 |

**
D.S.Chistyakov ** Separable torsionfree modules with UA-rings of endomorphisms | 43 |

**
A.N.Shchetinin ** On factor spaces of compact Lie groups by subgroups of corank one | 49 |

Brief communications |

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A.V.Loboda and A.V.Shipovskaya ** On complete list of affine homogeneous surfaces of (ε,0)types in the space **C**^{3} | 62 |

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G.P.Omarova ** On boundedness of pseudodifferential operators in H\"older--Zygmund spaces with variable order of smoothness | 68 |