Graphs and polyhedra : binary spaces and cutting planes / Albertus Maria Henricus GerardsHomomorphisms of graphs to odd cycles / A.M.H. GerardsAn extension of König's theorem to graphs with no odd-k4 / by A.M.H. GerardsSigned graphs, regular matroids, grafts / by A.M.H. Gerards and A. SchrijverA short proof of Tutte's characterization of totally unimodular matrices / A.M.H. GerardsOn cutting planes and matrices / A.M.H. GerardsOn Tutte's characterization of graphic matroids : a graphic proof / A.M.H. GerardsGraphs and polyhedra : binary spaces and cutting planes / A.M.H. GerardsOdd paths and odd circuits in planar graphs with two odd faces / A.M.H. GerardsStrong orientations without even directed circuits / A.M.H. Gerards, F.B. ShepherdMatching / A.M.H. Gerards