@article{SPS_1978__12__170_0,
     author = {M\'etraux, C.},
     title = {Quelques in\'egalit\'es pour martingales \`a param\`etre bidimensionnel},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {170--179},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {12},
     year = {1978},
     zbl = {0381.60042},
     language = {fr},
     url = {http://archive.numdam.org/item/SPS_1978__12__170_0/}
}