Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1972__196_162238, author = {Harvey Cohn}, title = {Markoff {Forms} and {Primitive} {Words.}}, journal = {Mathematische Annalen}, pages = {8--22}, publisher = {mathdoc}, volume = {196}, year = {1972}, zbl = {0227.10018}, url = {http://geodesic.mathdoc.fr/item/MAN_1972__196_162238/} }
Harvey Cohn. Markoff Forms and Primitive Words.. Mathematische Annalen, Tome 196 (1972), pp. 8-22. http://geodesic.mathdoc.fr/item/MAN_1972__196_162238/