Séminaire Lotharingien de Combinatoire, B26c (1991), 2
pp.
[Formerly: Publ. I.R.M.A. Strasbourg, 1992, 476/S-26, p.
115-116.]
Walter Wenzel
Δ-matroids and Pfaffian Forms
Abstract.
In analogy to the fact that representable matroids may be defined in terms
of Grassmann-Plücker maps we want to describe representability of
Δmatroids by skew-symmetric matrices in terms of Pfaffian forms.
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