@article{AIHPB_1997__33_1_113_0,
     author = {Delbaen, Freddy and Schachermayer, Walter},
     title = {The {Banach} space of workable contingent claims in arbitrage theory},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {113--144},
     publisher = {Gauthier-Villars},
     volume = {33},
     number = {1},
     year = {1997},
     mrnumber = {1440258},
     zbl = {0872.90008},
     language = {en},
     url = {http://www.numdam.org/item/AIHPB_1997__33_1_113_0/}
}