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» Parameterizing by the Number of Numbers
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COMPUTING
2000
89views more  COMPUTING 2000»
15 years 5 months ago
Condition Numbers of Approximate Schur Complements in Two- and Three-Dimensional Discretizations on Hierarchically Ordered Grids
We investigate multilevel incomplete factorizations of M-matrices arising from
J. K. Kraus, C. W. Brand
COMBINATORICS
2002
71views more  COMBINATORICS 2002»
15 years 5 months ago
The Number of Labeled 2-Connected Planar Graphs
Edward A. Bender, Zhicheng Gao, Nicholas C. Wormal...
COMBINATORICS
2002
83views more  COMBINATORICS 2002»
15 years 5 months ago
The Minimum Number of Monotone Subsequences
Erdos and Szekeres showed that any permutation of length n k2 + 1 contains
Joseph Samuel Myers
COMBINATORICS
2002
86views more  COMBINATORICS 2002»
15 years 5 months ago
Computation of the Vertex Folkman Numbers F(2, 2, 2, 4;6) and F(2, 3, 4;6)
Evgeni Nedialkov, Nedyalko Dimov Nenov