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Semigroup Forum

, Volume 13, Issue 1, pp 185–186 | Cite as

A construction of right groups from a connected groupoid

  • George Szeto
Short Note
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References

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    Anshel, M and J. Clay, Planar algebraic systems: some geomoetric interpretations, J. Alg. 10 (1968), 166–173.Google Scholar
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    Clay, J.,Generating balanced incomplete block designs from planar near-rings, J. Alg. 22 (1972), 319–331.Google Scholar
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    Clifford, A.H. and G.B. Preston,The algebraic theory of semigroups, Math. Surveys No. 7, Amer. Soc., 2nd ed., Vol. I(1964).Google Scholar
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    Ferrero, G.,Stems lanari e BIB-designi, Riv. Univ. Parma. 11 (1970), 1Google Scholar
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    Szeto, G.,The subsemigroups excluding zero of a near-ring, Monatsch. fur Math. 77 (1973) 357–362.Google Scholar
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    Szeto, G.,The automorphism group of a class of semigroups, Monatsch. fur Math. to appearGoogle Scholar
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    Szeto, G.,On planarity of rings, J. Alg. 39 (1976), 227–234.Google Scholar

Copyright information

© Springer-Verlag New York Inc. 1976

Authors and Affiliations

  • George Szeto
    • 1
    • 2
  1. 1.Mathematics DepartmentBradley UniversityPeoria
  2. 2.University of ChicagoChicago

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