Berghammer, Rudolf; Rusinowska, Agnieszka; de Swart, Harrie - In: European Journal of Operational Research 195 (2009) 2, pp. 487-496
A stable government is by definition not dominated by any other government. However, it may happen that all governments are dominated. In graph-theoretic terms this means that the dominance graph does not possess a source. In this paper we are able to deal with this case by a clever combination...