Reasoning about nested functional dependencies
Hara, Carmem S.; DAVIDSON, SUSAN B. . Reasoning about nested functional dependencies. In: the eighteenth ACM SIGMODSIGACTSIGART symposium, 1999, Philadelphia. Proceedings of the eighteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems - PODS '99. New York: ACM Press. p. 91-100.
1999