@article{SPS_1999__33__349_0,
     author = {Brannath, Werner and Schachermayer, Walter},
     title = {A bipolar theorem for {L}${}_+^0(\Omega ,{\mathcal {F}},{\bf P})$},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {349--354},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {33},
     year = {1999},
     mrnumber = {1768009},
     zbl = {0957.46020},
     language = {en},
     url = {http://www.numdam.org/item/SPS_1999__33__349_0/}
}