Alan M. Frisch
A General Framework for Sorted Deduction: Fundamental Results on Hybrid Reasoning
KR, 1989.
@inproceedings{KR-1989-Frisch, author = "Alan M. Frisch", booktitle = "{Proceedings of the First International Conference on Principles of Knowledge Representation and Reasoning}", isbn = "1-55860-032-9", pages = "126--136", publisher = "{Morgan Kaufmann}", title = "{A General Framework for Sorted Deduction: Fundamental Results on Hybrid Reasoning}", year = 1989, }