1. Lambek calculus and its relational semantics: completeness and incompleteness;Andréka;J. Log. Lang. Inf.,1994
2. Positive fragments of coalgebraic logics;Balan,2013
3. Relation liftings on preorders and posets;Bílková,2011
4. Modal Logic;Blackburn,2001
5. Sub-Classical Boolean Bunched Logics and the Meaning of Par;Brotherston,2015