@inproceedings{ijcai2013p291,
  title     = {Automatically Generating Problems and Solutions for Natural Deduction},
  author    = {Ahmed, Umair Z. and Gulwani, Sumit and Karkare, Amey},
  booktitle = {Proceedings of the Twenty-Third International Joint Conference on
               Artificial Intelligence, {IJCAI-13}},
  publisher = {AAAI Press / International Joint Conferences on Artificial Intelligence},
  editor    = {Francesca Rossi},
  pages     = {1968--1974},
  year      = {2013},
  month     = {8},
  url       = {https://ijcai.org/proceedings/2013/291},
}