Novick, B.

graph function vertex outerplanar axiom outerplanar graph vertice location consensus graph g triangle split result theorem mulder profile outerplanar graphs proof consensus function property characterization g − v theory class subgraph client network chordal length lemma majority majority side consistency split g 1 file π xi betweennes profile π simplicial file π location theory element elimination consensus function l anonymity chordal graphs expansion path-neighborhood path-neighborhood graph mcmorri neighborhood choice location functions ˜ ˜ ˜ degree hypercube chordal graph edge-triangular consensus functions xm −1 center function interval neighbor center column intersection paper cycle edge-triangular graph cube-free distance subgraphs g 1 π ′ π path-neighborhood graphs degree 2 objective function simplicial vertex structure theory v ∈ v plane embedding majority sides