Luca Cabibbo. On keys, foreign keys and nullable attributes in relational mapping systems. In Martin L. Kersten, Boris Novikov, Jens Teubner, Vladimir Polutin, Stefan Manegold, editors, EDBT 2009, 12th International Conference on Extending Database Technology, Saint Petersburg, Russia, March 24-26, 2009, Proceedings. Volume 360 of ACM International Conference Proceeding Series, pages 263-274, ACM, 2009. [doi]
Abstract is missing.