The following publications are possibly variants of this publication:
- Non-homogenous discrete grey model with fractional-order accumulationLi-Feng Wu, Sifeng Liu, Wei Cui, Ding-Lin Liu, Tian-Xiang Yao. nca, 25(5):1215-1221, 2014. [doi]
- Using fractional order accumulation to reduce errors from inverse accumulated generating operator of grey modelLi-Feng Wu, Sifeng Liu, Ligen Yao, Ruiting Xu, Xunping Lei. soco, 19(2):483-488, 2015. [doi]