@article{01127127, title = {Inverses of words.}, journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]}, volume = {39}, year = {1997}, zbl = {0886.05010}, language = {en}, url = {http://dml.mathdoc.fr/item/01127127} }
Foata, Dominique; Han, Guo-Niu. Inverses of words.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 39 (1997) . http://gdmltest.u-ga.fr/item/01127127/