@article{SPS_1992__26__61_0, author = {Pratelli, Luca}, title = {Une caract\'erisation de la convergence dans $L^1$. {Application} aux quasimartingales}, journal = {S\'eminaire de probabilit\'es de Strasbourg}, pages = {61--69}, publisher = {Springer - Lecture Notes in Mathematics}, volume = {26}, year = {1992}, mrnumber = {1231983}, zbl = {0766.60041}, language = {fr}, url = {http://www.numdam.org/item/SPS_1992__26__61_0/} }