%0 Journal Article %A Chung, Kai Lai %T A simple proof of Doob's convergence theorem %J Séminaire de probabilités de Strasbourg %D 1971 %P 76-76 %V 5 %I Springer - Lecture Notes in Mathematics %U http://www.numdam.org/item/SPS_1971__5__76_0/ %G en %F SPS_1971__5__76_0