Fuzzy measures and discreteness. - Congxin Wu; Xuekun Ren (Discret. Math., 2008)

A note on the sendograph metric of fuzzy numbers. - Congxin Wu; Hongliang Li; Xuekun Ren (Inf. Sci., 2009)

Some remarks on the double asymptotic null-additivity of monotonic measures and related applications. - Xuekun Ren; Chong Wu; Congxin Wu (Fuzzy Sets Syst., 2010)

A note on the space of fuzzy measurable functions for a monotone measure. - Chong Wu; Xuekun Ren; Congxin Wu (Fuzzy Sets Syst., 2011)