%0 Journal Article
%A Narukawa, Yasuo
%A Torra, Vicenç
%T Twofold integral and multi-step Choquet integral
%J Kybernetika
%D 2004
%P 39-50
%V 40
%N 1
%U http://geodesic.mathdoc.fr/item/KYB_2004_40_1_a3/
%G en
%F KYB_2004_40_1_a3