Granular computing and dual Galois connection

@article{Ma2007GranularCA,
  title={Granular computing and dual Galois connection},
  author={Jianmin Ma and Wen-Xiu Zhang and Yee Leung and Xiaoxue Song},
  journal={Inf. Sci.},
  year={2007},
  volume={177},
  pages={5365-5377}
}