@article{ASNSP_1997_4_24_2_205_0, author = {Bombieri, E. and Cohen, P. B.}, title = {Effective diophantine approximation on $\mathbb {G}_M$, {II}}, journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze}, pages = {205--225}, publisher = {Scuola normale superiore}, volume = {Ser. 4, 24}, number = {2}, year = {1997}, mrnumber = {1487954}, zbl = {0912.11028}, language = {en}, url = {http://archive.numdam.org/item/ASNSP_1997_4_24_2_205_0/} }