Vague集的代数性质与Vague熵
张 磊,辛小龙,刘 庆
Algebra properties and fuzzy entropy of Vague sets
ZHANG Lei,XIN Xiao-long,LIU Qing
计算机工程与应用 . 2010, (4): 32 -35 .  DOI: 10.3778/j.issn.1002-8331.2010.04.010