%0 Journal Article
%A Fattorini, H.O.
%T Two approximation results for the parabolic singular perturbation problem
%J Portugaliae mathematica
%D 1985
%P 331-346
%V 43
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1985__43_3_114516/
%G en
%F PORMA_1985__43_3_114516