@article{AIF_1980__30_4_97_0,
     author = {Brossard, Jean and Chevalier, Lucien},
     title = {Calcul stochastique et in\'egalit\'es de norme pour les martingales bi-browniennes. {Application} aux fonctions bi-harmoniques},
     journal = {Annales de l'Institut Fourier},
     pages = {97--120},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {30},
     number = {4},
     year = {1980},
     doi = {10.5802/aif.810},
     mrnumber = {82c:60083},
     zbl = {0427.60060},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.810/}
}