Quasi-Symmetric Designs and the Smith Normal Form.

Aart Blokhuis A. Robert Calderbank

Published in: Des. Codes Cryptogr. (1992)

Keyphrases

normal form
database design
functional dependencies
relational algebra
nested relations
relational databases
data dependencies
relational calculus
boolean expressions
management system
object oriented
integrity constraints
disjunctive normal form
relational database theory