article{Foniok2014155,
title = "Counting unique-sink orientations ",
journal = "Discrete Applied Mathematics ",
volume = "163, Part 2",
number = "0",
pages = "155 - 164",
year = "2014",
note = "Optimal Discrete Structures and Algorithms \{ODSA\} 2010 ",
issn = "0166-218X",
doi = "http://dx.doi.org/10.1016/j.dam.2013.07.017",
url = "http://www.sciencedirect.com/science/article/pii/S0166218X13003284",
author = "Jan Foniok and Bernd Gärtner and Lorenz Klaus and Markus Sprecher",
keywords = "Unique-sink orientation",
keywords = "Linear complementarity problem",
keywords = "Pivoting",
keywords = "P-matrix",
keywords = "K-matrix "
}