@incollection{XUPS_1992____r5_0,
     author = {Berline, Nicole and Sabbah, Claude},
     title = {Processus al\'eatoires de diffusion et mod\'elisation de probl\`emes financiers. {Pr\'eface} des \'editeurs},
     booktitle = {Processus al\'eatoires de diffusion et mod\'elisation de probl\`emes financiers},
     series = {Journ\'ees math\'ematiques X-UPS},
     pages = {v--vi},
     publisher = {Les \'Editions de l{\textquoteright}\'Ecole polytechnique},
     year = {1992},
     doi = {10.5802/xups.1992-00},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.5802/xups.1992-00/}
}