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MFPS
1991
15 years 5 months ago
Decomposition of Domains
The problem of decomposing domains into sensible factors is addressed and solved for the case of dI-domains. A decomposition theorem is proved which allows the represention of a l...
Achim Jung, Leonid Libkin, Hermann Puhlmann
DLOG
2006
15 years 3 months ago
Description logic reasoning using the PTTP approach
The goal of this paper is to present how the Prolog Technology Theorem Proving (PTTP) approach can be used for ABox-reasoning. This work presents an inference algorithm over the l...
Zsolt Nagy, Gergely Lukácsy, Péter S...
AMC
2007
65views more  AMC 2007»
15 years 2 months ago
Asymptotic behavior of second-order dynamic equations
We prove several growth theorems for second-order dynamic equations on time scales. These theorems contain as special cases results for second-order differential equations, diff...
Martin Bohner, Stevo Stevic
AMC
2007
64views more  AMC 2007»
15 years 2 months ago
On the global attractivity controversy for a delay model of hematopoiesis
Recently, particular counterexamples were constructed to some theorems of a previous paper, concerning the global attractivity of the positive equilibrium for the delay equation _...
Gergely Röst
EJC
2008
15 years 2 months ago
Graph parameters and semigroup functions
Abstract. We prove a general theorem on semigroup functions that implies characterizations of graph partition functions in terms of the positive semidefiniteness (`reflection posit...
László Lovász, Alexander Schr...