@article{SPS_1978__12__134_0,
     author = {L\'epingle, Dominique},
     title = {Une in\'egalit\'e de martingales},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {134--137},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {12},
     year = {1978},
     zbl = {0375.60060},
     language = {fr},
     url = {http://www.numdam.org/item/SPS_1978__12__134_0/}
}