%0 Journal Article %A Ayhan, Sara %A Wansing, Heinrich %T On Synonymy in Proof-Theoretic Semantics: The Case of \(\mathtt{2Int}\) %J Bulletin of the Section of Logic %D 2023 %P 187-237 %V 52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BSL_2023_52_2_a2/ %G en %F BSL_2023_52_2_a2