Pitman, Jim (1995). “Exchangeable and Partially Exchangeable Random Partitions”. Probability Theory and Related Fields102 (2): 145–158. doi:10.1007/BF01213386. MR1337249.
Pitman, Jim (1995). “Exchangeable and Partially Exchangeable Random Partitions”. Probability Theory and Related Fields102 (2): 145–158. doi:10.1007/BF01213386. MR1337249.