Skip to main content
SpringerLink
Log in

On varieties of completely regular semigroups I

  • Research Article
  • Published:
Semigroup Forum Aims and scope Submit manuscript

This is a preview of subscription content, log in via an institution to check access.

Access this article

Log in via an institution

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

References

  1. Clifford, A.H.,The free completely regular semigroup on a set, J. Algebra, 59 (1979), 434–451

    Article  MATH  MathSciNet  Google Scholar 

  2. Gerhard, J.A.,Free completely regular semigroups, I, II, J. Algebra, 82 (1983), 135–142, 143–156

    Article  MathSciNet  Google Scholar 

  3. Gerhard, J.A. and M. Petrich,The word problem for orthogroups, Canad. J. Math., 33 (1981), 893–900

    MATH  MathSciNet  Google Scholar 

  4. Gerhard, J.A. and M. Petrich,Word problems for free objects in certain varieties of completely regular semigroups, Pacific J. Math., 104 (1983), 351–359

    MATH  MathSciNet  Google Scholar 

  5. Green, J.A. and D. Rees,On semigroups in which x r=x, Proc. Cambridge Philos. Soc., 48 (1952), 35–40

    MATH  MathSciNet  Google Scholar 

  6. Jones, P.R.,Mal’cev products of varieties of completely regular semigroups, to appear in J. Australian Math. Soc.

  7. Kaďourek, J. and L. Polák,On the word problem for free completely regular semigroups, preprint 1984

  8. Pastijn, F.J. and P.G. Trotter,Lattices of completely regular semigroup varieties, to appear in Pacific J. Math.

  9. Petrich, M.,On the varieties of completely regular semigroups, Semigroup Forum, 25 (1982), 153–169

    Article  MATH  MathSciNet  Google Scholar 

  10. Rasin, V.V.,Free completely simple semigroups, Matem. Zapiski (Sverdlovsk), (1979), 140–151 (Russian)

  11. Rasin, V.V.,Varieties of orthodox Clifford semigroups, Izv. Vyssh. Uchebn. Zaved. Mat., 1982, no. 11, 82–85 (Russian)

    MathSciNet  Google Scholar 

  12. Reilly, N.R.,Varieties of completely regular semigroups, to appear in J. Australian Math. Soc.

  13. Trotter, P.G.,Free completely regular semigroups, Glasgow Math. J., 25 (1984), 241–254

    Article  MATH  MathSciNet  Google Scholar 

Download references

Author information

Authors and Affiliations

  1. Department of Mathematics, J.E. Purkyně University Brno, Janáčkovo nám. 2a, 662 95, Brno, Czechoslovakia

    Libor Polák

Authors
  1. Libor Polák
    View author publications

    You can also search for this author in PubMed Google Scholar

Additional information

Communicated by J. M. Howie

Rights and permissions

Reprints and permissions

About this article

Cite this article

Polák, L. On varieties of completely regular semigroups I. Semigroup Forum 32, 97–123 (1985). https://doi.org/10.1007/BF02575527

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02575527

Keywords

Search

Navigation