On the Safety of Horn Clause Queries without Functions Symbols

Bernhard Convent. On the Safety of Horn Clause Queries without Functions Symbols. In Relational Databases and their Extensions. pages 37-54, 1988.

@inproceedings{Convent88,
  title = {On the Safety of Horn Clause Queries without Functions Symbols},
  author = {Bernhard Convent},
  year = {1988},
  researchr = {https://researchr.org/publication/Convent88},
  cites = {0},
  citedby = {0},
  pages = {37-54},
  booktitle = {Relational Databases and their Extensions},
}