| Original language | English (US) |
|---|---|
| Pages (from-to) | 137-164 |
| Number of pages | 28 |
| Journal | ACM Computing Surveys (CSUR) |
| Volume | 9 |
| Issue number | 2 |
| DOIs | |
| State | Published - Jun 1 1977 |
All Science Journal Classification (ASJC) codes
- Theoretical Computer Science
- General Computer Science