Original language | English (US) |
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Pages (from-to) | 304-308 |
Number of pages | 5 |
Journal | Journal of Combinatorial Theory, Series A |
Volume | 12 |
Issue number | 2 |
DOIs | |
State | Published - Mar 1972 |
ASJC Scopus subject areas
- Theoretical Computer Science
- Discrete Mathematics and Combinatorics
- Computational Theory and Mathematics