Franz Baader, Hans-Jürgen Bürckert, Bernhard Nebel, Werner Nutt, Gert Smolka. On the expressivity of feature logics with negation, functional uncertainty, and sort equations. Journal of Logic, Language and Information, 2(1):1-18, 1993. [doi]
@article{BaaderBNNS93,
title = {On the expressivity of feature logics with negation, functional uncertainty, and sort equations},
author = {Franz Baader and Hans-Jürgen Bürckert and Bernhard Nebel and Werner Nutt and Gert Smolka},
year = {1993},
doi = {10.1007/BF01051766},
url = {http://dx.doi.org/10.1007/BF01051766},
researchr = {https://researchr.org/publication/BaaderBNNS93},
cites = {0},
citedby = {0},
journal = {Journal of Logic, Language and Information},
volume = {2},
number = {1},
pages = {1-18},
}