Title:
Communications of the ACM
Abbreviated Title:
Commun. ACM
Publisher:
Association for Computing Machinery (ACM)
ISSN
(Print):
00010782
Publication date
(Print):
December
1978
Volume: 21
Issue: 12
Pages: 993-999
Article
DOI: 10.1145/359657.359659
SO-VID: db5362c1-3222-44e9-87ea-0f1d3c59c20d