# Ordinal sums of the main classes of fuzzy negations and the natural negations of t-norms, t-conorms and fuzzy implications

> Research article (International Journal of Approximate Reasoning, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2979465621](https://www.wikidata.org/wiki/openalex:W2979465621)  
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