@article{ASENS_1989_4_22_2_161_0, author = {Moret-Bailly, Laurent}, title = {Groupes de {Picard} et probl\`emes de {Skolem.} {I}}, journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure}, pages = {161--179}, publisher = {Elsevier}, volume = {4e s{\'e}rie, 22}, number = {2}, year = {1989}, doi = {10.24033/asens.1581}, mrnumber = {90i:11065}, zbl = {0704.14014}, language = {fr}, url = {http://www.numdam.org/articles/10.24033/asens.1581/} }