@article{SPS_1977__11__493_0,
     author = {Yor, Marc},
     title = {\`A propos d'un lemme de {Ch.} {Yoeurp}},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {493--501},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {11},
     year = {1977},
     mrnumber = {451396},
     zbl = {0373.60047},
     language = {fr},
     url = {http://www.numdam.org/item/SPS_1977__11__493_0/}
}