@article{05660461, title = {Transitive Hall sets.}, journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]}, volume = {53}, year = {2005}, zbl = {1196.17006}, language = {en}, url = {http://dml.mathdoc.fr/item/05660461} }
Duchamp, Gérard; Flouret, Marianne; Luque, Jean-Gabriel. Transitive Hall sets.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 53 (2005) . http://gdmltest.u-ga.fr/item/05660461/