%0 Journal Article %T A Dynamical Innovation Diffusion Model with Fuzzy Coefficient and Its Application to Local Telephone Diffusion in China %A Zhigao Liao %A Jiuping Xu %A Liming Yao %J Discrete Dynamics in Nature and Society %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/148398 %U http://dx.doi.org/10.1155/2013/148398