A Topological Duality for k × j-rough Heyting Algebras. - Federico Almiñana; Gustavo Pelaitay (J. Multiple Valued Log. Soft Comput., 2020)

Monadic k˟ j-rough Heyting algebras. - Federico Almiñana; Gustavo Pelaitay (Arch. Math. Log., 2022)

A Representation Theorem for k × j -rough Heyting Algebras. - Federico Almiñana; Gustavo Pelaitay (J. Multiple Valued Log. Soft Comput., 2022)

On Heyting Algebras with Negative Tense Operators. - Federico G. Almiñana; Gustavo Pelaitay; William Zuluaga (Stud Logica, 2023)

On Heyting algebras with negative tense operators II. - Federico Almiñana; Gustavo Pelaitay (J. Log. Comput., 2025)