@article{SPS_1979__13__162_0,
     author = {Cairoli, Renzo},
     title = {Sur la convergence des martingales index\'ees par $\mathbb {N} \times \mathbb {N}$},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {162--173},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {13},
     year = {1979},
     mrnumber = {544789},
     zbl = {0417.60056},
     language = {fr},
     url = {http://www.numdam.org/item/SPS_1979__13__162_0/}
}