Addendum to Null Values in Nested Relational Databases

Mark A. Roth, Henry F. Korth, Abraham Silberschatz. Addendum to Null Values in Nested Relational Databases. Acta Informatica, 28(6):607-610, 1991.

@article{RothKS91,
  title = {Addendum to Null Values in Nested Relational Databases},
  author = {Mark A. Roth and Henry F. Korth and Abraham Silberschatz},
  year = {1991},
  tags = {relational database},
  researchr = {https://researchr.org/publication/RothKS91},
  cites = {0},
  citedby = {0},
  journal = {Acta Informatica},
  volume = {28},
  number = {6},
  pages = {607-610},
}