Algebra and Logic

, Volume 9, Issue 3, pp 153–164

Varieties of idempotent semigroups

  • A. P. Biryukov


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Literature cited

  1. 1.
    A. P. Biryukov, “Semigroups defined by identities,” Dokl. Akad. Nauk SSSR,149, No. 2, 230–232 (1963).Google Scholar
  2. 2.
    E. S. Lyapin, Semigroups [in Russian], Fizmatgiz, Moscow (1960).Google Scholar
  3. 3.
    N. Kimura, “Note on idempotent semigroups. IV. Identities of three variables,” Proc. Japan Acad.,34, 121–123 (1958).Google Scholar
  4. 4.
    A. P. Biryukov, The Lattice of Varieties of Idempotent Semigroups, Summary of Communications and Reports, Eighth All-Union Colloquium on General Algebra, Riga (1967), pp. 16–17.Google Scholar

Copyright information

© Consultants Bureau 1971

Authors and Affiliations

  • A. P. Biryukov

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