Theoretical Computer Science
Contrapositive symmetry of fuzzy implications
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A survey on different triangular norm-based fuzzy logics
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New family of triangular norms via contrapositive symmetrization of residuated implications
Fuzzy Sets and Systems
On the structure of left-continuous t-norms that have a continuous contour line
Fuzzy Sets and Systems
The triple rotation method for constructing t-norms
Fuzzy Sets and Systems
Generalizations to the constructions of t-norms: Rotation(-annihilation) construction
Fuzzy Sets and Systems
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Fuzzy Optimization and Decision Making
Rotation-invariant t-norms: Where triple rotation and rotation--annihilation meet
Fuzzy Sets and Systems
Unified forms of Triple I method
Computers & Mathematics with Applications
Rotation-invariant t-norm solutions of a system of functional equations
Fuzzy Sets and Systems
Generalized continuous and left-continuous t-norms arising from algebraic semantics for fuzzy logics
Information Sciences: an International Journal
T-ferrers relations versus T-biorders
IFSA'03 Proceedings of the 10th international fuzzy systems association World Congress conference on Fuzzy sets and systems
Fuzzy Sets and Systems
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This paper is the continuation of Jenei (J. Appl. Non-Classical Logics 10 (2000) 83-92; 11 (2001) 351-366) where the rotation construction and the rotation-annihilation construction have been presented, respectively. Both constructions produce left-continuous (but not continuous) triangular norms with strong induced negations. Here, we show that these two constructions allow us to define indecomposability and that each decomposable left-continuous triangular norm with strong induced negation can be derived as result of one of the above constructions. In this way two general decomposition theorems arise. In addition, the decomposition of left-continuous triangular norms with strong induced negations can be defined in a unique way, namely, when the decomposition is done by the minimal decomposition point.