Grady Booch;Robert A. Maksimchuk;Michael W. Engle;Bobbi J. Young;Jim Connallen;Kelli A. Houston
IBM Research;IBM Rational software;Lockheed Martin Corporation;IBM;IBM Rational's Development Accelerators group;IBM Rational software
UML formal semantics: lessons learned
Software and Systems Modeling (SoSyM)
Multiple aggregate entry points for ownership types
ECOOP'12 Proceedings of the 26th European conference on Object-Oriented Programming