@inproceedings{ijcai1987p17,
  title     = {A Tool for Building Second Generation Expert Systems},
  author    = {Tong, Xuejun and He, Zhijun and Yu, Ruizao},
  booktitle = {Proceedings of the Tenth International Joint Conference on
               Artificial Intelligence, {IJCAI-87}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {John McDermott},
  pages     = {91--95},
  year      = {1987},
  note      = {Architectures and Languages},
  url       = {https://ijcai.org/proceedings/1987/17},
}