%0 Journal Article %A Restall, Greg %T Structural Rules in Natural Deduction with Alternatives %J Bulletin of the Section of Logic %D 2023 %P 109-143 %V 52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BSL_2023_52_2_a0/ %G en %F BSL_2023_52_2_a0