8141 search results - page 369 / 1629 » Higher Order Generalization |
158
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DM
2006
15 years 6 months ago
2006
Berge's conjecture from 1982 on path partitions in directed graphs generalizes and extends Dilworth's Theorem and the Greene-Kleitman Theorem which are well known for pa...
177
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COMBINATORICS
2007
15 years 6 months ago
2007
A graph is self-complementary if it is isomorphic to its complement. In this paper we prove that every forest of order 4p and size less than 3p is a subgraph of a self-complementa...
150
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DCG
2007
15 years 6 months ago
2007
The coincidence site lattice (CSL) problem and its generalization to Z-modules in Euclidean 3-space is revisited, and various results and conjectures are proved in a unified way, ...
205
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CAGD
2005
15 years 6 months ago
2005
By exploiting the freedom in the choice of parametrization of a parametric surface, we show that there exist quadratic parametric surfaces that approximate a given parametric surf...
130
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AUTOMATICA
2002
15 years 6 months ago
2002
We present a formula for the extremes of the null controllable region of a general LTI discrete-time system with bounded inputs. For an nth order system with only real poles (not ...