Yasuo Narukawa Toshiaki Murofushi Choquet integral with respect to a regular non-additive measure. 517-521 2004 FUZZ-IEEE https://doi.org/10.1109/FUZZY.2004.1375786 https://www.wikidata.org/entity/Q62609318 conf/fuzzIEEE/2004 db/conf/fuzzIEEE/fuzzIEEE2004.html#NarukawaM04