@article{AIHP_1951__12_1_45_0,
     author = {Dugu\'e, D.},
     title = {Analycit\'e et convexit\'e des fonctions caract\'eristiques},
     journal = {Annales de l'institut Henri Poincar\'e},
     pages = {45--56},
     publisher = {INSTITUT HENRI POINCAR\'E ET GAUTHIER-VILLARS},
     volume = {12},
     number = {1},
     year = {1951},
     mrnumber = {41372},
     zbl = {0042.08103},
     language = {fr},
     url = {http://www.numdam.org/item/AIHP_1951__12_1_45_0/}
}