%0 Journal Article
%A Figallo, Aldo
%A Ziliani, Alicia
%T On the propositional system A of Sobocinski
%J Portugaliae mathematica
%D 1992
%P 11-22
%V 49
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1992__49_1_115774/
%G en
%F PORMA_1992__49_1_115774