A New Semantics for Positive Modal Logic. - Sergio A. Celani; Ramon Jansana (Notre Dame J. Formal Log., 1997)

A Note on Classical Modal Relevant Algebras. - Sergio A. Celani (Reports Math. Log., 1998)

Priestley Duality, a Sahlqvist Theorem and a Goldblatt-Thomason Theorem for Positive Modal Logic. - Sergio A. Celani; Ramon Jansana (Log. J. IGPL, 1999)

Distributive Lattices with a Negation Operator. - Sergio A. Celani (Math. Log. Q., 1999)

A Fragment of Intuitionistic Dynamic Logic. - Sergio A. Celani (Fundam. Informaticae, 2001)

A Closer Look at Some Subintuitionistic Logics. - Sergio A. Celani; Ramon Jansana (Notre Dame J. Formal Log., 2001)

Quasi-Modal Lattices. - Jorge E. Castro; Sergio A. Celani (Order, 2004)

Duality for finite Hilbert algebras. - Sergio A. Celani; Leonardo Manuel Cabrer (Discret. Math., 2005)

Bounded distributive lattices with strict implication. - Sergio A. Celani; Ramon Jansana (Math. Log. Q., 2005)

Modal Tarski Algebras. - Sergio A. Celani (Reports Math. Log., 2005)

Simple and subdirectly irreducibles bounded distributive lattices with unary operators. - Sergio A. Celani (Int. J. Math. Math. Sci., 2006)

n-linear weakly Heyting algebras. - Sergio A. Celani (Math. Log. Q., 2006)

Priestley duality for some algebras with a negation operator. - Sergio A. Celani (Contributions Discret. Math., 2007)

Weak-quasi-Stone algebras. - Sergio A. Celani; Leonardo Manuel Cabrer (Math. Log. Q., 2009)

Topological Duality for Boolean Algebras with a Normal n-ary Monotonic Operator. - Sergio A. Celani (Order, 2009)

Distributive Lattices with a Generalized Implication: Topological Duality. - Jorge E. Castro; Sergio A. Celani; Ramon Jansana (Order, 2011)

Classical Modal De Morgan Algebras. - Sergio A. Celani (Stud Logica, 2011)

A Note on the Model Theory for Positive Modal Logic. - Sergio A. Celani; Ramon Jansana (Fundam. Informaticae, 2012)

On the free implicative semilattice extension of a Hilbert algebra. - Sergio A. Celani; Ramon Jansana (Math. Log. Q., 2012)

Frontal Operators in Weak Heyting Algebras. - Sergio A. Celani; Hernán Javier San Martín (Stud Logica, 2012)

Spectral-like duality for Distributive Hilbert Algebras with Infimum. - Sergio A. Celani; María Esteban; Ramon Jansana (TACL, 2013)

α-Ideals and α-Deductive Systems in Bounded Hilbert Algebras. - Sergio A. Celani (J. Multiple Valued Log. Soft Comput., 2013)

A semantic analysis of some distributive logics with negation. - Sergio A. Celani (Reports Math. Log., 2013)

Hilbert algebras with a necessity modal operator. - Sergio A. Celani; Daniela Montangie (Reports Math. Log., 2014)

Remarks on General Monotonic Neighbourhood Frames. - Sergio A. Celani; Ma. Paula Menchón (J. Multiple Valued Log. Soft Comput., 2015)

Properties of Saturation in Monotonic Neighbourhood Models and Some Applications. - Sergio A. Celani (Stud Logica, 2015)

Hilbert Algebras with a Modal Operator ◊. - Sergio A. Celani; Daniela Montangie (Stud Logica, 2015)

σ-Ideals in distributive pseudocomplemented residuated lattices. - Sergio A. Celani (Soft Comput., 2015)

A Note on Hilbert Algebras and Their Related Generalized Esakia Spaces. - Sergio A. Celani; Ramon Jansana (Order, 2016)

On homomorphic images and the free distributive lattice extension of a distributive nearlattice. - Sergio A. Celani; Ismael Calomino (Reports Math. Log., 2016)

Complete and atomic Tarski algebras. - Sergio A. Celani (Arch. Math. Log., 2019)

Subordination Tarski algebras. - Sergio A. Celani (J. Appl. Non Class. Logics, 2019)

Monotonic Distributive Semilattices. - Sergio A. Celani; Ma. Paula Menchón (Order, 2019)

A Categorical Duality for Semilattices and Lattices. - Sergio A. Celani; Luciano J. González (Appl. Categorical Struct., 2020)

Prelinear Hilbert algebras. - José Luis Castiglioni; Sergio A. Celani; Hernán Javier San Martín (Fuzzy Sets Syst., 2020)

Algebraic semantics of the $ left { rightarrow , square right } $-fragment of Propositional Lax Logic. - Sergio A. Celani; Daniela Montangie (Soft Comput., 2020)

Monotonic modal logics with a conjunction. - Paula Menchón; Sergio A. Celani (Arch. Math. Log., 2021)

On Hilbert algebras generated by the order. - José L. Castiglioni; Sergio A. Celani; Hernán Javier San Martín (Arch. Math. Log., 2022)

A variety of algebras closely related to subordination algebras. - Sergio A. Celani; Ramon Jansana (J. Appl. Non Class. Logics, 2022)

Hilbert Algebras with Hilbert-Galois Connections. - Sergio A. Celani; Daniela Montangie (Stud Logica, 2023)

The variety of modal weak Gödel algebras. - Sergio A. Celani; Agustín L. Nagy; Hernán Javier San Martín (Fuzzy Sets Syst., 2023)

Subordinations on Bounded Distributive Lattices. - Sergio A. Celani (Order, 2023)

On the variety of strong subresiduated lattices. - Sergio A. Celani; Hernán Javier San Martín (Math. Log. Q., 2023)

Relational representation for subordination Tarski algebras. - Sergio A. Celani (J. Appl. Non Class. Logics, 2024)

On the implicative-infimum subreducts of weak Heyting algebras. - Sergio A. Celani; Hernán Javier San Martín (Math. Log. Q., 2024)

Intuitionistic Modal Algebras. - Sergio A. Celani; Umberto Rivieccio (Stud Logica, 2024)

A Study on Some Classes of Distributive Lattices with a Generalized Implication. - Ismael Calomino; Jorge E. Castro; Sergio A. Celani; Luciana Valenzuela (Order, 2024)

Conditional algebras. - Sergio A. Celani; Rafal Gruszczynski; Paula Menchón (Ann. Pure Appl. Log., 2025)

Bounded distributive lattices with strict implication and weak difference. - Sergio A. Celani; Agustín L. Nagy; William Javier Zuluaga Botero (Arch. Math. Log., 2025)

On Weak Lewis Distributive Lattices. - Ismael Calomino; Sergio A. Celani; Hernán Javier San Martín (Stud Logica, 2025)

Choice-Free Duality for Tarski Algebras. - Sergio A. Celani; Luciano J. González (Appl. Categorical Struct., 2025)