A new interpretation for null values in the weak instance model
type: Item
instance of: scholarly article
title: A new interpretation for null values in the weak instance model
zbMATH Open document ID: 0694.68063
DOI: 10.1016/0022-0000(90)90032-G
author: Paolo Atzeni
author: Maria Cristina de Bernardis
published in: Journal of Computer and System Sciences
publication date: 1990-01-01T00:00:00Z
Mathematics Subject Classification ID: 68P20
zbMATH DE Number: 4137353
zbMATH Keywords: weak instance
zbMATH Keywords: databases
MaRDI profile type: Publication
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full work available at URL: 0022-0000(90)90032-g
OpenAlex ID: W1977825979
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description: scientific article; zbMATH DE number 4137353