Multi-term pi-institutions and their equivalence. - José Gil-Férez (Math. Log. Q., 2006)

Representations of structural closure operators. - José Gil-Férez (Arch. Math. Log., 2011)

Laterally complete and projective hulls of semilinear residuated lattices. - José Gil-Férez; Antonio Ledda; Constantine Tsinakis (TACL, 2013)

Leibniz interpolation properties. - Leonardo Manuel Cabrer; José Gil-Férez (Ann. Pure Appl. Log., 2014)

On some properties of directoids. - Ivan Chajda; José Gil-Férez; Roberto Giuntini; Miroslav Kolarík; Antonio Ledda; Francesco Paoli (Soft Comput., 2015)

On Paraconsistent Weak Kleene Logic: Axiomatisation and Algebraic Analysis. - Stefano Bonzio; José Gil-Férez; Francesco Paoli; Luisa Peruzzi (Stud Logica, 2017)

An Abstract Approach to Consequence Relations. - Petr Cintula; José Gil-Férez; Tommaso Moraschini; Francesco Paoli (Rev. Symb. Log., 2019)

Join-completions of partially ordered algebras. - José Gil-Férez; Luca Spada; Constantine Tsinakis; Hongjun Zhou (Ann. Pure Appl. Log., 2020)

Integrally Closed Residuated Lattices. - José Gil-Férez; Frederik Möllerström Lauridsen; George Metcalfe (Stud Logica, 2020)

The Structure of Locally Integral Involutive Po-monoids and Semirings. - José Gil-Férez; Peter Jipsen; Siddhartha Lodhia (RAMiCS, 2023)

On the Structure of Balanced Residuated Partially Ordered Monoids. - Stefano Bonzio; José Gil-Férez; Peter Jipsen; Adam Prenosil; Melissa Sugimoto (RAMiCS, 2024)

Balanced residuated partially ordered semigroups. - Stefano Bonzio; José Gil-Férez; Peter Jipsen; Adam Prenosil; Melissa Sugimoto (CoRR, 2025)