@conference{Sch07,
author = "D. Schlesinger",
booktitle = "Energy Minimization Methods in Computer Vision
                   and Pattern Recognition",
month = "aug",
number = "4679/2007",
pages = "28-38",
series = "LNCS",
title = "{E}xact {S}olution of {P}ermuted {S}ubmodular {M}in{S}um
                   {P}roblems",
year = "2007",
}