@article{JRAM_1997__493_153959,
     author = {Michel Waldschmidt},
     title = {Approximation diophantienne dans les groupes alg\'ebriques commutatifs. {(I):} {Une} version effective du th\'eor\`eme du sous-group alg\'ebrique.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {61--114},
     publisher = {mathdoc},
     volume = {493},
     year = {1997},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1997__493_153959/}
}