Stéphane Demri, Ewa Orlowska:
Every Finitely Reducible Logic has the Finite Model Property with Respect to the Class of [diams]-Formulae.
177-200 BibTeX
Benjamin Blankertz, Andreas Weiermann:
A Uniform Approach for Characterizing the Provably Total Number-Theoretic Functions of KPM and (Some of) its Subsystems.
399-427 BibTeX