Title:
Journal of the ACM
Abbreviated Title:
J. ACM
Publisher:
Association for Computing Machinery (ACM)
ISSN
(Print):
00045411
Publication date
(Print):
July
1967
Volume: 14
Issue: 3
Pages: 490-500
Article
DOI: 10.1145/321406.321411
SO-VID: 2da6daf0-cad1-4d3f-8b15-62d8122d9089