Title:
ACM Computing Surveys
Abbreviated Title:
ACM Comput. Surv.
Publisher:
Association for Computing Machinery (ACM)
ISSN
(Print):
03600300
Publication date
(Print):
September
1991
Volume: 23
Issue: 3
Pages: 345-405
Article
DOI: 10.1145/116873.116880
SO-VID: d733b4a3-dc17-4a5a-974a-625a7cc89b84