@article{05660476,
title = {Free quasi-symmetric functions, product actions and quantum field theory of partitions.},
journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]},
volume = {53},
year = {2005},
zbl = {1187.05079},
language = {en},
url = {http://dml.mathdoc.fr/item/05660476}
}
Duchamp, Gérard H.E.; Luque, Jean-Gabriel; Penson, Karol A.; Tollu, Christophe. Free quasi-symmetric functions, product actions and quantum field theory of partitions.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 53 (2005) . http://gdmltest.u-ga.fr/item/05660476/