@article{GDZPPN002463717, title = {A Note on a Mixing Problem and the Sch\"utzenberger Inequality.}, journal = {Metrika}, volume = {37}, year = {1990}, pages = {155-161}, zbl = {0708.62026}, url = {http://dml.mathdoc.fr/item/GDZPPN002463717} }
Targhetta, M.L. A Note on a Mixing Problem and the Schützenberger Inequality.. Metrika, Tome 37 (1990) pp. 155-161. http://gdmltest.u-ga.fr/item/GDZPPN002463717/