### Table of Contents

An example of a non-Borel locally-connected finite-dimensional topological group | Article References |

I. Banakh, T. Banakh, M. Vovk | 3-5 |

Properties of power series of analytic in a bidisc functions of bounded $\mathbf{L}$-index in joint variables | Article References |

A. I. Bandura, N. V. Petrechko | 6-12 |

Convergence criterion for branched contіnued fractions of the special form with positive elements | Article References |

D. I. Bodnar, I. B. Bilanyk | 13-21 |

Topology on the spectrum of the algebra of entire symmetric functions of bounded type on the complex $L_\infty$ | Article References |

T. V. Vasylyshyn | 22-27 |

Superextensions of three-element semigroups | Article References |

V. M. Gavrylkiv | 28-36 |

Points of narrowness and uniformly narrow operators | Article References |

A. I. Gumenchuk, I. V. Krasikova, M. M. Popov | 37-47 |

The structure of solutions of the matrix linear unilateral polynomial equation with two variables | Article References |

N. S. Dzhaliuk, V. M. Petrychkovych | 48-56 |

Poincare series for the algebras of joint invariants and covariants of $n$ quadratic forms | Article References |

N. B. Ilash | 57-62 |

On the growth of a klasss of Dirichlet series absolutely convergent in half-plane | Article References |

L. V. Kulyavetc', O. M. Mulyava | 63-71 |

Parabolic systems of Shilov-type with coefficients of bounded smoothness and nonnegative genus | Article References |

V. A. Litovchenko, G. M. Unguryan | 72-85 |

Boundary problem for the singular heat equation | Article References |

O. V. Makhnei | 86-91 |

Approximation of capacities with additive measures | Article References |

O. R. Nykyforchyn, I. D. Hlushak | 92-97 |

A note on the necessity of filtering mechanism for polynomial observability of time-discrete wave equation | Article References |

Z. Hajjej | 98-103 |

Bogdan Yosypovych Ptashnyk (obituary) | Article (Українська) |

104-106 |

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