Spitkovskij, I. M. On factorization of almost periodic matrix-functions. (Russian) Zbl 0691.47021 Mat. Zametki 45, No. 6, 74-82 (1989). Reviewer: A.Pankov MSC: 47A56 47A68 PDF BibTeX XML Cite \textit{I. M. Spitkovskij}, Mat. Zametki 45, No. 6, 74--82 (1989; Zbl 0691.47021)
Pivovarchik, V. N. On the spectrum of quadratic operator pencils in the right half-plane. (Russian) Zbl 0691.47019 Mat. Zametki 45, No. 6, 101-103 (1989). Reviewer: A.Pankov MSC: 47A56 47A70 PDF BibTeX XML Cite \textit{V. N. Pivovarchik}, Mat. Zametki 45, No. 6, 101--103 (1989; Zbl 0691.47019)
Zhirov, A. Yu. Matrices of intersections of one-dimensional hyperbolic attractors on a two-dimensional sphere. (Russian) Zbl 0687.58019 Mat. Zametki 45, No. 6, 44-55 (1989). Reviewer: L.Reizins MSC: 37C70 PDF BibTeX XML Cite \textit{A. Yu. Zhirov}, Mat. Zametki 45, No. 6, 44--55 (1989; Zbl 0687.58019)
Ambroladze, M. U. On the possible growth of orthogonal polynomials with continuous positive weight. (Russian) Zbl 0686.42016 Mat. Zametki 45, No. 6, 99-101 (1989). Reviewer: K.Tandon MSC: 42C05 42C15 PDF BibTeX XML Cite \textit{M. U. Ambroladze}, Mat. Zametki 45, No. 6, 99--101 (1989; Zbl 0686.42016)
Zaĭtsev, M. V. Locally Hopfian varieties of Lie algebras. (Russian) Zbl 0678.17008 Mat. Zametki 45, No. 6, 56-60 (1989). Reviewer: Yu. N. Mal’tsev MSC: 17B01 17B30 PDF BibTeX XML Cite \textit{M. V. Zaĭtsev}, Mat. Zametki 45, No. 6, 56--60 (1989; Zbl 0678.17008)
Bovdi, A. A.; Sakach, A. A. A unitary subgroup of the multiplicative group of a modular group algebra of a finite Abelian p-group. (Russian) Zbl 0674.16007 Mat. Zametki 45, No. 6, 23-29 (1989). Reviewer: S.V.Mihovski MSC: 16U60 16S34 20C05 PDF BibTeX XML Cite \textit{A. A. Bovdi} and \textit{A. A. Sakach}, Mat. Zametki 45, No. 6, 23--29 (1989; Zbl 0674.16007)
Beklemishev, L. D. Provability logic without Craig’s interpolation property. (Russian) Zbl 0674.03005 Mat. Zametki 45, No. 6, 12-22 (1989). Reviewer: S.Artemov MSC: 03B45 03F30 PDF BibTeX XML Cite \textit{L. D. Beklemishev}, Mat. Zametki 45, No. 6, 12--22 (1989; Zbl 0674.03005)