@article{SPS_1990__24__442_0,
     author = {\'Emery, Michel},
     title = {Sur les martingales {d'Az\'ema} (suite)},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {442--447},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {24},
     year = {1990},
     mrnumber = {1071559},
     zbl = {0712.60048},
     language = {fr},
     url = {http://archive.numdam.org/item/SPS_1990__24__442_0/}
}