A propos des quasi-ordres - Note

O. Cogis

Mathématiques et Sciences Humaines (1980)

  • Volume: 72, page 107-111
  • ISSN: 0987-6936

How to cite


Cogis, O.. "A propos des quasi-ordres - Note." Mathématiques et Sciences Humaines 72 (1980): 107-111. <http://eudml.org/doc/94247>.

author = {Cogis, O.},
journal = {Mathématiques et Sciences Humaines},
keywords = {semiorders; S-Ferrers relations; reflexivity},
language = {fre},
pages = {107-111},
publisher = {Ecole Pratique des hautes études, Centre de mathématique sociale et de statistique},
title = {A propos des quasi-ordres - Note},
url = {http://eudml.org/doc/94247},
volume = {72},
year = {1980},

AU - Cogis, O.
TI - A propos des quasi-ordres - Note
JO - Mathématiques et Sciences Humaines
PY - 1980
PB - Ecole Pratique des hautes études, Centre de mathématique sociale et de statistique
VL - 72
SP - 107
EP - 111
LA - fre
KW - semiorders; S-Ferrers relations; reflexivity
UR - http://eudml.org/doc/94247
ER -


  1. [1] Bouchet A., "Etude Combinatoire des Ordonnés Finis. Applications", thèse d'état, Université Scientifique et Médicale de Grenoble, 1971. 
  2. [2 ] Cogis O., "Ferrers Digraphs and Threshold Graphs", CR n°13, Gr. Rech. CNRS n°22, Université Pierre et Marie Curie, Paris, 1979. 
  3. [3] Gilmore P.C., Hoffman A.J., "A Characterization of Comparability Graphs and of Interval Graphs", Can. J. Math., 16 (1964), 539-548. Zbl0121.26003MR175811
  4. [4] Monjardet B., "Axiomatiques et Propriétés des Quasi-ordres ", Math. Sc. Hum., 63 (1978), 51-82. Zbl0417.06005MR522223
  5. [5] Sharp H., "Enumeration of Transitive Step-type Relations", Acta Math. Acad. Sc. Hung., 22 (1971), 365-371. Zbl0236.05006MR347627

NotesEmbed ?


You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.


Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.