@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/