Abstract
The existence problem for t-designs with prescribed parameters is solved by allowing positive and negative integral multiplicities for the blocks.
Original language | English (US) |
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Pages (from-to) | 75-90 |
Number of pages | 16 |
Journal | Journal of Combinatorial Theory, Series A |
Volume | 15 |
Issue number | 1 |
DOIs | |
State | Published - Jul 1973 |
ASJC Scopus subject areas
- Theoretical Computer Science
- Discrete Mathematics and Combinatorics
- Computational Theory and Mathematics