Elisabeth Rakus-Andersson Maria Salomonsson Hang Zettervall Ranking of Weighted Strategies in the Two-Player Games with Fuzzy Entries of the Payoff Matrix. 186-191 2008 HIS http://doi.ieeecomputersociety.org/10.1109/HIS.2008.129 conf/his/2008 db/conf/his/his2008.html#Rakus-AnderssonSZ08