一般梯形模糊逼近算子及其在模糊运输问题中的应用
谢海斌, 陈迪三, 梁燕燕
A generalized trapezoidal approximation operator and  its application to fuzzy transportation problems
XIE Haibin, CHEN Disan, LIANG Yanyan
运筹学学报 . 2017, (1): 65 -77 .  DOI: 10.15960/j.cnki.issn.1007-6093.2017.01.007