%0 Journal Article
%A Bergamasco, Adalberto P.
%A Petronilho, Gerson
%T A construction of parametrices of elliptic boundary value problems
%J Portugaliae mathematica
%D 1993
%P 263-276
%V 50
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1993__50_3_115688/
%G en
%F PORMA_1993__50_3_115688