Title:
Communications of the ACM
Abbreviated Title:
Commun. ACM
Publisher:
Association for Computing Machinery (ACM)
ISSN
(Print):
00010782
Publication date
(Print):
January
1991
Volume: 34
Issue: 1
Pages: 39-58
Article
DOI: 10.1145/99977.99987
SO-VID: 353fc3a8-66fc-485d-b8b6-9a9494bacf2e