Title:
Journal of the ACM
Abbreviated Title:
J. ACM
Publisher:
Association for Computing Machinery (ACM)
ISSN
(Print):
00045411
Publication date
(Print):
September
1999
Volume: 46
Issue: 5
Pages: 720-748
Article
DOI: 10.1145/324133.324234
SO-VID: 83ac5891-b80d-4bd4-88e4-a5f4394d2bcd