@article{SPS_1986__20__447_0,
     author = {Le Gall, Jean-Fran\c{c}ois},
     title = {Une approche \'el\'ementaire des th\'eor\`emes de d\'ecomposition de {Williams}},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {447--464},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {20},
     year = {1986},
     mrnumber = {942038},
     zbl = {0604.60081},
     language = {fr},
     url = {http://archive.numdam.org/item/SPS_1986__20__447_0/}
}