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Die halbgruppen der ordnungen ⩽ 7

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Literatur

  1. Carman, K.S., J.C. Harden und E.E. Posey: Gemeinsamer Anhang der Master-Arbeiten.Semigroup ideals (Carman),direct and semidirect products of semigroups (Harden),endomorphisms and translations of semigroups (Posey). Univ. of Tennessee, 1949.

  2. Forsythe, G.E.:SWAC computes 126 distinct semigroups of order 4. Proc. Amer. Math. Soc.6 (1955), 443–447.

    Google Scholar 

  3. Gabovič, E. Ja.:Linear geordnete Halbgruppen und ihre Anwendungen (russisch). Uspehi mat. nauk 31,1 (187) (1976), 137–201.

    Google Scholar 

  4. Jürgensen, H., I. Pallas, P. Wick:Halbgruppenprogramme. Bericht 1/76, Institut für Informatik und Prakt. Mathematik, Universität Kiel, 1976.

  5. Kleitman, D., B. Rothschild und J. Spencer:The number of semigroups of order n. Proc. 6th Ann. Princeton Conf. on Information Sci. and Systems (1972), 199–202. Jetzt auch Proc. Amer. Math. Soc. 55 (1976), 227–232.

    Google Scholar 

  6. Motzkin, T.S., und J.L. Selfridge:Semigroups of order five. Bull. Amer. Math. Soc. 62 (1956) 14.

    Google Scholar 

  7. Plemmons, R.J.:Cayle tables for all semigroups of order N ⩽ 6. Auburn University, 1966.

  8. Plemmons, R.J.:Construction and analysis of nonequivalent finite semigroups. 223–228 in: Leech, J., (Hrsg.),Computational problems in abstract algebra. Proc. of a conf. held at Oxford, 1967. Oxford, 1970.

  9. Poole, A.R.:Finite ova. Ph.D.-Arbeit, California Inst. of Technology, 1935.

  10. Tamura, T.:Some remarks on semigroups and all types of orders 2,3. J. Gakugei, Tokushima Univ., (Math.)3 (1953), 1–11.

    Google Scholar 

  11. Tamura, T.:Notes on finite semigroups and determination of semigroups of order 4. J. Gakugei, Tokushima Univ., (Math.) 5 (1954), 17–27.

    Google Scholar 

  12. Tetsuya, K., T. Hashimoto, T. Akazawa, R. Shibata, T. Inui und T. Tamura:All semigroups of order at most 5. J. Gakugei, Tokushima Univ., (Nat.Sci.Math.)6 (1955), 19–39 und Erratum.

    Google Scholar 

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Jürgensen, H., Wick, P. & von Št. Schwarz, V. Die halbgruppen der ordnungen ⩽ 7. Semigroup Forum 14, 69–79 (1977). https://doi.org/10.1007/BF02194655

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  • DOI: https://doi.org/10.1007/BF02194655