Deza, M. ; Frankl, P. ; Singhi, N. M. (1983) On functions of strength t Combinatorica, 3 (3-4). pp. 331-339. ISSN 0209-9683
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Official URL: http://www.springerlink.com/content/n4lp0716257412...
Related URL: http://dx.doi.org/10.1007/BF02579189
Abstract
For a finite set X, a function f:P(X) →Z is said to have strengtht if ∑ACBf(B)=0 for all A∈P (X), |A|≦t. Supports of functions of strength t define a matroid on P(X). We study the circuits in this matroid. Some other related problems are also discussed.
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to Springer. |
| ID Code: | 50419 |
| Deposited On: | 23 Jul 2011 12:05 |
| Last Modified: | 23 Jul 2011 12:05 |
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