trees formed by inserting nodes one at a time according to a random permutation. The resulting trees are very likely to have logarithmic depth and logarithmic...

JSTOR 2245503. Lévy, Paul (1937). Theorie de l'addition des variables aleatoires [Combination theory of unpredictable variables]. Paris: Gauthier-Villars...

probability 1957 Properties of a discrete probability space invariant under permutation of its points An overview of Halphen's work on probability distributions...