Volume 30, Issue 6, November–December, 1989

ISSN: 0037-4466 (Print) 1573-9260 (Online)

In this issue (22 articles)

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  1. No Access

    OriginalPaper

    Iterated Kleene computability

    N. V. Belyakin Pages 850-862
  2. No Access

    OriginalPaper

    Weakened Burnside problem

    E. I. Zel'manov Pages 885-891
  3. No Access

    OriginalPaper

    On directed groups

    V. M. Kopytov, Z. I. Dimitrov Pages 895-902
  4. No Access

    OriginalPaper

    ∃-Free groups

    V. N. Remeslennikov Pages 998-1001
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