@article{jp01sm,
title = {{Poisson-Dirichlet and GEM invariant distributions for split-and-merge transformations of an interval partition}},
author = {Jim Pitman},
journal = {Combinatorics, Probability and Computing},
pages = {501-514},
volume = {11},
year = {2002},
bibnumber = {114}, doi = {10.1017/S0963548302005163}, znumber = {1011.60051}, mrnumber = {MR1930355}, id_ucb-stat = {597},
keywords = {Dept_Mathematics_Berkeley Dept_Statistics_Berkeley GEM_distribution Poisson-Dirichlet_distribution author_Pitman__Jim coagulation fragmentation interval_partition }
}