Title:
Communications of the ACM
Abbreviated Title:
Commun. ACM
Publisher:
Association for Computing Machinery (ACM)
ISSN
(Print):
00010782
Publication date
(Print):
May
1988
Volume: 31
Issue: 5
Pages: 498-512
Article
DOI: 10.1145/42411.42413
SO-VID: d4bf33e8-355f-460f-b8c1-35f14e085d7d