E. F. Codd A Relational Model of Data for Large Shared Data Banks. [Citation Graph (580, 0)][DBLP] Commun. ACM, 1970, v:13, n:6, pp:377-387 [Journal] Is cited by:
E. F. Codd Missing Information (Applicable and Inapplicable) in Relational Databases. [Citation Graph (11, 0)][DBLP] SIGMOD Record, 1986, v:15, n:4, pp:53-78 [Journal] Is cited by:
E. F. Codd More Commentary on Missing Information in Relational Databases (Applicable and Inapplicable Information). [Citation Graph (3, 0)][DBLP] SIGMOD Record, 1987, v:16, n:1, pp:42-50 [Journal] Is cited by:
E. F. Codd Extending the Database Relational Model to Capture More Meaning. [Citation Graph (280, 24)][DBLP] ACM Trans. Database Syst., 1979, v:4, n:4, pp:397-434 [Journal] Is cited by: