@misc{W38708963,
  author = {Ching-Lai Hwang and Kwangsun Yoon},
  title = {Methods for Multiple Attribute Decision Making},
  year = {1981},
  howpublished = {Lecture notes in economics and mathematical systems},
  doi = {https://doi.org/10.1007/978-3-642-48318-9\_3}
}