Regularising natural dualities.
Davey, B.A., Knox, B.J. (1999)
Acta Mathematica Universitatis Comenianae. New Series
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Displaying similar documents to “Matroids and duality”
Regularising natural dualities.
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Two interesting oriented matroids.
Richter-Gebert, Jürgen (1996)
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Forbidden-minor characterization for the class of cographic element splitting matroids
Kiran Dalvi, Y.M. Borse, M.M. Shikare (2011)
Discussiones Mathematicae Graph Theory
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In this paper, we prove that an element splitting operation by every pair of elements on a cographic matroid yields a cographic matroid if and only if it has no minor isomorphic to M(K₄).
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Krzysztof Maurin, Lidia Maurin (1975)
Annales Polonici Mathematici
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Hliněný, Petr (2002)
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Amalgamation over uniform matroids
Svatopluk Poljak, Daniel Turzík (1984)
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Marcu, Dănuţ (1986)
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Note on a formula on factorials
Z. Mamuzić (1957)
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The stack-size of combinatorial tries revisited.
Nebel, Markus K. (2002)
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Oriented matroids today.
Ziegler, Günter M. (1996)
The Electronic Journal of Combinatorics [electronic only]
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Remark on results of Gilbert, Miheev and Sperner
A. Makowski (1965)
Matematički Vesnik
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An extension of matroid rank submodularity and the -Rayleigh property.
Mani, Arun P. (2011)
The Electronic Journal of Combinatorics [electronic only]
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