@article{GDZPPN001253336,
title = {Une topolgie du monoide libre.},
journal = {Semigroup forum},
volume = {18},
year = {1979},
pages = {33-50},
zbl = {0444.68076},
url = {http://dml.mathdoc.fr/item/GDZPPN001253336}
}
Reutenauer, C. Une topolgie du monoide libre.. Semigroup forum, Tome 18 (1979) pp. 33-50. http://gdmltest.u-ga.fr/item/GDZPPN001253336/