Consensus and knowledge acquisition. - Enric Plaza; Claudi Alsina; Ramón López de Mántaras; Juan A. Rodríguez-Aguilar; Jaume Agustí-Cullell (IPMU, 1986)

Characterizations of Some Rescaling Functions. - Joseph Aguilar-Martin; Claudi Alsina (Inf. Process. Lett., 1988)

Some remarks on approximate entailment. - Enric Trillas; Claudi Alsina (Int. J. Approx. Reason., 1992)

Synthesizing implications. - Claudi Alsina; Enric Trillas (Int. J. Intell. Syst., 1992)

As You Like Them: Connectives in Fuzzy Logic. - Claudi Alsina (ISMVL, 1996)

On (S, N)-implications in fuzzy logic consistent with T-conjunctions. - Claudi Alsina; Enric Trillas (EUSFLAT-ESTYLF Joint Conf., 1999)

On contradiction in fuzzy logic. - Enric Trillas; Claudi Alsina; Joan Jacas (Soft Comput., 1999)

On logical connectives for a fuzzy set theory with or without nonempty self-contradictions. - Enric Trillas; Claudi Alsina; Joan Jacas (Int. J. Intell. Syst., 2000)

On the joint verification of Modus Ponens and Modus Tollens in fuzzy logic. - Enric Trillas; Claudi Alsina (EUSFLAT Conf., 2001)

Elkan's theoretical argument, reconsidered. - Enric Trillas; Claudi Alsina (Int. J. Approx. Reason., 2001)

Comments to "Paradoxes of fuzzy logic, revisited". - Enric Trillas; Claudi Alsina (Int. J. Approx. Reason., 2001)

Searching for the roots of non-contradiction and excluded-middle. - Enric Trillas; Claudi Alsina; Ana Pradera (Int. J. Gen. Syst., 2002)

On the law [p∧q→r]=[(p→r)V(q→r)] in fuzzy logic. - Enric Trillas; Claudi Alsina (IEEE Trans. Fuzzy Syst., 2002)

When (S, N)-implications are (T, T1)-conditional functions? - Claudi Alsina; Enric Trillas (Fuzzy Sets Syst., 2003)

On the law (a·b')'=b+a'·b' in de Morgan algebras and orthomodular lattices. - Eloy Renedo; Enric Trillas; Claudi Alsina (Soft Comput., 2003)

Standard theories of fuzzy sets with the law (mu Lambda sigma) = (mu Lambda sigma). - Enric Trillas; Claudi Alsina (Int. J. Approx. Reason., 2004)

Stability, Indistinguishability and Small Numbers. - Claudi Alsina; Enric Trillas (EUSFLAT Conf., 2005)

On Iterative Boolean-Like Laws of Fuzzy Sets. - Claudi Alsina; Enric Trillas (EUSFLAT Conf., 2005)

On an equation coming from fuzzy association rules. - Enric Trillas; Claudi Alsina (FUZZ-IEEE, 2005)

On the symmetric difference of fuzzy sets. - Claudi Alsina; Enric Trillas (Fuzzy Sets Syst., 2005)

On contra-symmetry and MPT conditionality in fuzzy logic. - Enric Trillas; Claudi Alsina; Eloy Renedo; Ana Pradera (Int. J. Intell. Syst., 2005)

On Complementary Logical Connectives and Relative Complements. - Claudi Alsina; Enric Trillas (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2005)

Pseudometrics from three-positive semidefinite similarities. - Maria Santos Tomás; Claudi Alsina; Jaime Rubio-Martinez (Fuzzy Sets Syst., 2006)

On a Class of Fuzzy Set Theories. - Enric Trillas; Claudi Alsina; Ana Pradera (FUZZ-IEEE, 2007)

On the law S ( S ( x , y ), T ( x , y )) = S ( x , y ) of fuzzy logic. - Claudi Alsina; Enric Trillas (Fuzzy Optim. Decis. Mak., 2007)

On the difference of fuzzy sets. - Claudi Alsina; Enric Trillas (Int. J. Intell. Syst., 2008)

On two properties of the conditional in fuzzy logic. - Enric Trillas; Claudi Alsina; Itziar García-Honrado (FUZZ-IEEE, 2010)

On the legacy of Berthold Schweizer (1929-2010). - Claudi Alsina (Fuzzy Sets Syst., 2011)

Berthold Schweizer (1929-2010). - Claudi Alsina (Int. J. Gen. Syst., 2011)

From Leibniz's Shinning Theorem to the Synthesis of Rules through Mamdani-Larsen Conditionals. - Enric Trillas; Claudi Alsina (Combining Experimentation and Theory, 2012)

On a Conditional-Conjunctive Law with Fuzzy Sets - Short Note. - Itziar García-Honrado; Enric Trillas; Claudi Alsina (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2013)

A Note on Logical Connectives with Weak Duality. - Claudi Alsina; Maria Santos Tomás (A Passion for Fuzzy Sets, 2015)

Working with Enric Trillas and Why 1977 Was a Good Year. - Claudi Alsina (Accuracy and Fuzziness, 2015)

Short Note: Some Hints on Fuzzy Logic's Negation Functions. - Claudi Alsina; Enric Trillas (New Math. Nat. Comput., 2019)

Reflections on an old problem: That of preserving the logical forms and symmetry. - Adolfo R. de Soto; Alejandro Sobrino 001; Enric Trillas; Claudi Alsina (Fuzzy Sets Syst., 2020)