Vicenç Torra Yasuo Narukawa Choquet Stieltjes Integral, Losonczi's Means and OWA Operators. 62-73 2008 MDAI http://dx.doi.org/10.1007/978-3-540-88269-5_7 conf/mdai/2008 db/conf/mdai/mdai2008.html#TorraN08