@article{fu2015fuzzy,
  title={Fuzzy system approaches to negotiation pricing decision support},
  author={Fu, Xin and Zeng, Xiao-Jun and Wang, Di and Xu, Di and Yang, Longzhi},
  journal={Journal of Intelligent \& Fuzzy Systems},
  number={Preprint},
  pages={1--15},
  year={2015},
  publisher={IOS Press}
}