Mauricio Osorio, Bharat Jayaraman. Subset Assertions and Negation As Failure. In ILPS. pages 637, 1993.
@inproceedings{OsorioJ93, title = {Subset Assertions and Negation As Failure}, author = {Mauricio Osorio and Bharat Jayaraman}, year = {1993}, researchr = {https://researchr.org/publication/OsorioJ93}, cites = {0}, citedby = {0}, pages = {637}, booktitle = {ILPS}, }