Jesús A. De Loera, Edward D. Kim, Shmuel Onn, Francisco Santos: Graphs of Transportation Polytopes. September 10, 2007. Preprint (PDF, PS, DVI). arXiv:0709.2189 [math.CO].
TransAx/TransPlan generate axial and planar transportation polytopes. (Support from VIGRE NSF Grant #DMS-0135345.)
Edward D. Kim, Department of Mathematics. UC Davis. University of California, Davis.
Eddie Kim, Department of Mathematics. UC Davis. University of California, Davis.