@article{701901,
title = {Convexity in combinatorial structures},
booktitle = {Proceedings of the 14th Winter School on Abstract Analysis},
series = {GDML\_Books},
publisher = {Circolo Matematico di Palermo},
address = {Palermo},
year = {1987},
pages = {[261]-293},
mrnumber = {MR0920860},
zbl = {0644.52001},
url = {http://dml.mathdoc.fr/item/701901}
}
Duchet, Pierre. Convexity in combinatorial structures, dans Proceedings of the 14th Winter School on Abstract Analysis, GDML_Books, (1987), pp. [261]-293. http://gdmltest.u-ga.fr/item/701901/