@article{SPS_1978__12__265_0,
     author = {Yor, Marc and Sam Lazaro, Jos\'e de},
     title = {Sous-espaces denses dans $L^1$ ou $H^1$ et repr\'esentation des martingales},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {265--309},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {12},
     year = {1978},
     mrnumber = {520008},
     zbl = {0391.60046},
     language = {fr},
     url = {http://www.numdam.org/item/SPS_1978__12__265_0/}
}