Pricing decisions for substitutable products with a common retailer in fuzzy environments

@article{Zhao2012PricingDF,
  title={Pricing decisions for substitutable products with a common retailer in fuzzy environments},
  author={Jing Zhao and Wansheng Tang and Ruiqing Zhao and Jie Wei},
  journal={European Journal of Operational Research},
  year={2012},
  volume={216},
  pages={409-419}
}