@article{ASENS_2001_4_34_2_287_0,
     author = {Bousch, Thierry},
     title = {La condition de {Walters}},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {287--311},
     publisher = {Elsevier},
     volume = {4e s{\'e}rie, 34},
     number = {2},
     year = {2001},
     doi = {10.1016/s0012-9593(00)01062-4},
     mrnumber = {1841880},
     zbl = {0988.37036},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/s0012-9593(00)01062-4/}
}