Jean-Michel Bruel, Brian Henderson-Sellers, Franck Barbier, Annig Le Parc, Robert B. France. Improving the UML Metamodel to Rigorously Specify Aggregation and Composition. In Yingxu Wang, Shushma Patel, Ronald Johnston, editors, OOIS 2001, 7th International Conference on Object Oriented Information Systems, 27-29 August 2001, Calgary, Canada. Proceedings. pages 5-14, Springer, 2001.
Abstract is missing.