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A counterexample about poset reconstruction


We give a negative answer to two questions of B. Sands related to poset reconstruction.

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  1. 1.

    Bordat, J.-P. (1992) Sur l'algorithmique combinatoire d'ordres finis, Doctorat d'État es Sciences USTL Montpellier.

  2. 2.

    Kratsch, D. and Rampon, J.-X. (1992)Towards the Reconstruction of Posets, Rapport de Recherche INRIA No 1660.

  3. 3.

    Sands, B. (1985) Unsolved problems,Order 1, 311–313.

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Communicated by I. Rival

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Kratsch, D., Rampon, J. A counterexample about poset reconstruction. Order 11, 95–96 (1994).

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Mathematics Subject Classification (1991)

  • 06A07

Key word

  • Reconstruction