TH-Interval-Valued Fuzzy Ideal. - Wenyi Zeng; Hongxing Li; Qilei Feng; Xuanchuan Yu (FSKD (1), 2007)

Extension Principle of Lattice-Valued Fuzzy Set. - Wenyi Zeng; Hongxing Li; Yibin Zhao 001; Xuanchuan Yu (FSKD (1), 2007)