**
A.I.Bulgakov and L.I.Tkach ** Perturbation of single-valued operator by a multivalued mapping of Hammerstein type with nonconvex images |
1 |

**
A.I.Vagabov ** Problem on oscillation of a finite string with a nonlinear perturbation |
14 |

**
O.M.Dzhokhadze ** A problem of the Darboux type in trihedral angle for a third order equation of hyperbolic type |
20 |

**
G.G.Islamov ** On polyhedral resolvability of a system of linear differential equations |
29 |

**
Yu.A.Konyayev ** Iterative method of analysis for nonlinear singularly perturbed initial and boundary value problems |
36 |

**
A.D.Nakhman ** On partial sums of the multiple Fourier series in the Jacobi polynomials |
44 |

**
I.V.Shirokov ** Investigation of stability of solutions of differential equations admitting a transitive symmetry group |
56 |

**
M.Sh.Yakupov ** Canonical description and inversion of operators in discrete space II |
63 |

**
J.Godula and V.V.Starkov ** To the regularity theorem for linear-invariant families of functions in a polydisk |
74 |

**
A.B.Mikhailov ** On two-point problem for a second order equation in partial derivatives with constant coefficients |
79 |