Title:
Journal of the ACM
Abbreviated Title:
J. ACM
Publisher:
Association for Computing Machinery (ACM)
ISSN
(Print):
00045411
Publication date
(Print):
October
1965
Volume: 12
Issue: 4
Pages: 547-560
Article
DOI: 10.1145/321296.321305
SO-VID: 470c8104-782a-4d5f-92ea-febf8f4c8895