참고문헌
- Graphes et hypergraphes C. Berge
- Introduction a la theorie des sous-ensemble flous v.1 A. Kaufmann
- IEEE transaction on systems, man and cybernetics v.25 no.1 Fuzzy hypergraph and fuzzy partition H. Lee-Kwang;K. M. Lee
- IEEE transaction on systems, man and cybernetics v.26 no.2 Hierarchical reduction and partition of hypergraph H. Lee-Kwang;C. H. Cho
- 퍼지 이론 및 응용 이광형;오길록