TY - GEN AU - Yamamoto,Ken TI - Stochastic model of Zipf's law and the universality of the power-law exponent SN - 1550-2376 PY - 2015///0415 N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1103/PhysRevE.89.042115 ER -