## Vol 9, No 1 (2017)

 An example of a non-Borel locally-connected finite-dimensional topological group Article References I. Ya. Banakh, T. O. Banakh, M. I. 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