@article{PS_2007__11__197_0,
     author = {Njoh, Samuel},
     title = {Entropic conditions and hedging},
     journal = {ESAIM: Probability and Statistics},
     pages = {197--216},
     publisher = {EDP-Sciences},
     volume = {11},
     year = {2007},
     doi = {10.1051/ps:2007015},
     mrnumber = {2320816},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ps:2007015/}
}