%0 Journal Article
%T Multi-color Randomly Reinforced Urn for Adaptive Designs
%A Li-Xin Zhang
%A Feifang Hu
%A Siu Hung Cheung
%A Wei Sum Chan
%J Mathematics
%D 2008
%I arXiv
%X This paper is withdrawn
%U http://arxiv.org/abs/0812.3699v2