1. Eliminating unorthodox derivation rules in an axiom system for iteration-free PDL with intersection;Balbiani;Fundamenta Informaticæ,2003
2. Definability and computability for PRSPDL;Balbiani,2014
3. Iteration-free PDL with intersection: a complete axiomatization;Balbiani;Fundamenta Informaticæ,2001
4. PDL with intersection of programs: a complete axiomatization;Balbiani;Journal of Applied Non-Classical Logics,2003
5. Propositional dynamic logic with storing, recovering and parallel composition;Benevides;Electronic Notes in Theoretical Computer Science,2011