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Problems of equality and divisibility in semigroups with a single defining relation

  • S. I. Adyan
  • G. U. Oganesyan
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Literature cited

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    S. I. Adyan, “Defining relations and algorithmic problems for groups and semigroups,” Tr. Mat. Inst., Akad. Nauk SSSR,85, 1–124 (1966).Google Scholar
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    O. A. Sarkisyan, “On identity and divisibility problems in semigroups and groups without cycles,” Izv. Akad. Nauk SSSR, Ser. Mat.,45, No. 6, 1424–1441 (1981).Google Scholar
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    S. I. Adyan and G. U. Oganesyan, “On the problems of equality and divisibility in semigroups with a single defining relation,” Izv. Akad. Nauk SSSR, Ser. Mat.,42, No. 2, 219–225 (1978).Google Scholar
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    S. I. Adyan, “On transformations of words in semigroups presented by a system of defining relations,” Algebra Logika,15, No. 6, 611–621 (1976).Google Scholar
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    G. U. Oganesyan, “On semigroups with a single defining relation and semigroups without cycles,” Izv. Akad. Nauk SSSR, Ser. Mat.,46, No. 1, 84–94 (1982).Google Scholar
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    J. Howie and S. J. Pride, “Word problems for one-relator semigroups,” Math. Proc. Camb. Philos. Soc.,99, 33–44 (1986).Google Scholar

Copyright information

© Plenum Publishing Corporation 1987

Authors and Affiliations

  • S. I. Adyan
    • 1
    • 2
  • G. U. Oganesyan
    • 1
    • 2
  1. 1.V. A. Steklov Mathematical InstituteAcademy of Sciences of the USSRUSSR
  2. 2.Erevanskii Polytechnic InstituteUSSR

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