中国科学院数学与系统科学研究院期刊网
The Representation of the Total Variation and the Metric Derivative for Fuzzy Bounded Variation Functions
Zeng Tai GONG, Yu Juan BAI
Acta Mathematica Sinica, Chinese Series . 2011, (4): 633 -642 .  DOI: 10.12386/A2011sxxb0065