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References
Stephan van der Waart van Gulik
A fuzzy logic approach to non-scalar hedges![Open Access Link](images/OAlink.png)
2009
in: Towards mathematical philosophy, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
Fuzzy logic, concepts and semantic transformers![Open Access Link](images/OAlink.png)
2009
in: Views on fuzzy sets and systems from different perspectives, Dordrecht : Springer
![Open Access Link](images/OAlink.png)