@article{01305989, title = {Shuffle-invariant total orders.}, journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]}, volume = {10}, year = {1984}, zbl = {0925.06002}, language = {en}, url = {http://dml.mathdoc.fr/item/01305989} }
Leeb, Klaus; Pirillo, Giuseppe. Shuffle-invariant total orders.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 10 (1984) . http://gdmltest.u-ga.fr/item/01305989/