Nir Friedman, Joseph Y. Halpern
On the Complexity of Conditional Logics
KR, 1994.
@inproceedings{KR-1994-FriedmanH94a, author = "Nir Friedman and Joseph Y. Halpern", booktitle = "{Proceedings of the Fourth International Conference on Principles of Knowledge Representation and Reasoning}", isbn = "1-55860-328-X", pages = "202--213", publisher = "{Morgan Kaufmann}", title = "{On the Complexity of Conditional Logics}", year = 1994, }