@article{SPS_1989__23__324_0,
     author = {Mokobodzki, Gabriel},
     title = {L'op\'erateur carr\'e du champ : un contre-exemple},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {324--325},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {23},
     year = {1989},
     mrnumber = {1022920},
     zbl = {0760.60071},
     language = {fr},
     url = {http://www.numdam.org/item/SPS_1989__23__324_0/}
}