@inproceedings{conf/mfdbs/GottlobSS89, title = "On the Interaction between Transitive Closure and Functional Dependencies", author = "Georg Gottlob and Michael Schrefl and Markus Stumptner", year = "1989", booktitle = "{MFDBS 89, 2nd Symposium on Mathematical Fundamentals of Database Systems, Visegr{\'a}d, Hungary, June 26-30, 1989}", editor = "J{\'a}nos Demetrovics and Bernhard Thalheim", isbn = "3-540-51251-9", pages = "187-206", publisher = "Springer", series = "Lecture Notes in Computer Science", url = "http://www.informatik.uni-trier.de/~ley/db/conf/mfdbs/GottlobSS89.html", volume = "364", }