@inproceedings{sgem2019S04008,
  title = {CONSUMER SURPLUS OF THE QUADRATIC DEMAND FUNCTION AND PRODUCER SURPLUS OF THE QUADRATIC SUPPLY FUNCTION BY FUZZIFYING POLYGONAL FUZZY NUMBERS AND DEFUZZIFYING GRADED MEAN},
  author = {I. Ozcan and S. Aytar},
  booktitle = {6th SWS International Scientific Conference on Social Sciences ISCSS 2019},
  year = {2019},
  pages = {57-64},
  publisher = {STEF92 Technology},
  doi = {10.5593/SWS.ISCSS.2019.2/S04.008}
}