The paper discusses the relationship between fuzzy sets and formal logics as well as the influences fuzzy set theory had on the development of particular formal logics. Our focus is on the historical side of these developments. URL http://www.sciencedirect.com/science/article/pii/S0165011415003103 [11] Source URL: https://www.iiia.csic.es/en/node/53897 Links [1] https://www.iiia.csic.es/en/staf...