%0 Journal Article %A V. Bryant %T Undirected strict gammoids %J Fundamenta Mathematicae %D 1984 %P 1-5 %V 120 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-120-1-1-5/ %R 10.4064/fm-120-1-1-5 %G en %F 10_4064_fm_120_1_1_5