@article{SC_1973-1974__13__A4_0, author = {Louveau, Alain}, title = {Ultrafiltres absolus et probl\`emes d'extraction de sous-suites}, journal = {S\'eminaire Choquet. Initiation \`a l'analyse}, note = {talk:8}, pages = {1--11}, publisher = {Secr\'etariat math\'ematique}, volume = {13}, year = {1973-1974}, mrnumber = {476526}, zbl = {0321.04002}, language = {fr}, url = {http://www.numdam.org/item/SC_1973-1974__13__A4_0/} }