Normalization, Soundness and Completeness for the Propositional Fragment of Prawitz’ Ecumenical System
Luiz Carlos Pereira and Ricardo Oscar Rodriguez, “Normalization, Soundness and Completeness for the Propositional Fragment of Prawitz’ Ecumenical System,” Revista Portuguesa de Filosofia 73, no. 3–4 (2017): 1153–68, DOI 10.17990/RPF/2017_73_3_1153.