[Dalmau. "A Dichotomy Theorem for Learning Quantified Boolean Formulas." Annual Conference on Computational Learning Theory, 1997.](https://mlanthology.org/colt/1997/dalmau1997colt-dichotomy/) doi:10.1145/267460.267496
@inproceedings{dalmau1997colt-dichotomy,
title = {{A Dichotomy Theorem for Learning Quantified Boolean Formulas}},
author = {Dalmau, Víctor},
booktitle = {Annual Conference on Computational Learning Theory},
year = {1997},
pages = {193-200},
doi = {10.1145/267460.267496},
url = {https://mlanthology.org/colt/1997/dalmau1997colt-dichotomy/}
}