@article{AIHPB_1980__16_2_109_0,
     author = {Valadier, Michel},
     title = {Sur l'esp\'erance conditionnelle multivoque non convexe},
     journal = {Annales de l'institut Henri Poincar\'e. Section B. Calcul des probabilit\'es et statistiques},
     pages = {109--116},
     publisher = {Gauthier-Villars},
     volume = {16},
     number = {2},
     year = {1980},
     mrnumber = {585903},
     zbl = {0444.60005},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPB_1980__16_2_109_0/}
}