@article{GDZPPN002321238, title = {What Does a Basis of F(a, b) Look Like?}, journal = {Mathematische Annalen}, volume = {255}, year = {1981}, pages = {435-446}, zbl = {0458.20028}, url = {http://dml.mathdoc.fr/item/GDZPPN002321238} }
Cohen, M.; Metzler, W.; Zimmermann, A. What Does a Basis of F(a, b) Look Like?. Mathematische Annalen, Tome 255 (1981) pp. 435-446. http://gdmltest.u-ga.fr/item/GDZPPN002321238/