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ACTA
1998
15 years 1 months ago
1998
We observe that every rst-order logic formula over the untyped version of some many-sorted vocabulary is equivalent to a union of manysorted formulas over that vocabulary. This re...
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COMBINATORICS
1998
15 years 1 months ago
1998
The permanent-determinant method and its generalization, the HafnianPfaffian method, are methods to enumerate perfect matchings of plane graphs that were discovered by P. W. Kaste...
DAM
1998
15 years 1 months ago
1998
We present embeddings of generalized ladders as subgraphs into the hypercube. By embedding caterpillars into ladders, we obtain embeddings of caterpillars into the hypercube. In t...
DM
1998
15 years 1 months ago
1998
In this paper a polynomial algorithm for the prime factorization of finite, connected nonbipartite graphs with respect to the cardinal product is presented. This algorithm also d...
IVS
2002
15 years 1 months ago
2002
This commentary addresses the recently exploited presentation technique called Rapid Serial Visual Presentation, or RSVP, and identifies a number of applications. It describes a n...