"A New Interpretation for Null Values in the Weak Instance Model."

Paolo Atzeni, Maria Cristina De Bernardis (1990)

Details and statistics

DOI: 10.1016/0022-0000(90)90032-G

access: open

type: Journal Article

metadata version: 2021-02-16

a service of  Schloss Dagstuhl - Leibniz Center for Informatics