Henri Habrias, Patrick Legrand. A Description of Rules through Occurring/Synthetic Cardinalities. In Carlo Batini, editor, Entity-Relationship Approach: A Bridge to the User, Proceedings of the Seventh International Conference on Enity-Relationship Approach, Rome, Italy, November 16-18, 1988. pages 509-525, North-Holland, 1988. [doi]
Abstract is missing.