Giorgio Ausiello, Alessandro D Atri, Marina Moscarini. Chordality Properties on Graphs and Minimal Conceptual Connections in Semantic Data Models. In Proceedings of the Fourth ACM SIGACT-SIGMOD Symposium on Principles of Database Systems, March 25-27, 1985, Portland, Oregon. pages 164-170, ACM, 1985. [doi]
Abstract is missing.