Joachim Spoerhase, Hans-Christoph Wirth. Relaxed voting and competitive location on trees under monotonous gain functions. In Johann Hurink, Walter Kern, Gerhard F. Post, Georg Still, editors, Sixth Cologne Twente Workshop on Graphs and Combinatorial Optimization, University of Twente, Enschede, The Netherlands, 29-31 May, 2007. pages 137-140, University of Twente, 2007.
Abstract is missing.