%0 Journal Article
%A French, Rohan
%A Humberstone, Lloyd
%T An Observation Concerning Porte’s Rule in Modal Logic
%J Bulletin of the Section of Logic
%D 2015
%V 44
%N 1-2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/BSL_2015_44_1-2_a1/
%F BSL_2015_44_1-2_a1