Geodesic
Δ-matroids and Pfaffian Forms
Séminaire lotharingien de combinatoire, Tome 26 (1991)

Voir la notice de l'acte provenant de la source Séminaire Lotharingien de Combinatoire website

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. 

@article{SLC_1991_26_a2,
     author = {Walter Wenzel},
     title = {\ensuremath{\Delta}-matroids and {Pfaffian} {Forms}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {26},
     year = {1991},
     url = {http://geodesic.mathdoc.fr/item/SLC_1991_26_a2/}
}
TY  - JOUR
AU  - Walter Wenzel
TI  - Δ-matroids and Pfaffian Forms
JO  - Séminaire lotharingien de combinatoire
PY  - 1991
VL  - 26
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SLC_1991_26_a2/
ID  - SLC_1991_26_a2
ER  - 
%0 Journal Article
%A Walter Wenzel
%T Δ-matroids and Pfaffian Forms
%J Séminaire lotharingien de combinatoire
%D 1991
%V 26
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SLC_1991_26_a2/
%F SLC_1991_26_a2
Walter Wenzel. Δ-matroids and Pfaffian Forms. Séminaire lotharingien de combinatoire, Tome 26 (1991). http://geodesic.mathdoc.fr/item/SLC_1991_26_a2/