, Volume 19, Issue 3, pp 223–237

Ohkuma Structures


  • M. Giraudet
    • URA 753 Paris 7 CNRS/University of Le Mans
  • W. C. Holland
    • Department of MathematicsBowling Green State University

DOI: 10.1023/A:1021249901409

Cite this article as:
Giraudet, M. & Holland, W.C. Order (2002) 19: 223. doi:10.1023/A:1021249901409


The construction and characterization by T. Ohkuma of a chain whose automorphism group acts uniquely transitively is extended in this article to analogues for circularly ordered sets and betweenness chains.

Ohkuma groupcircularly ordered setbetweenness chain

Copyright information

© Kluwer Academic Publishers 2002