%0 Journal Article
%A Micu, S.
%A Zuazua, E.
%T On the lack of null-controllability of the heat equation on the half space.
%J Portugaliae mathematica
%D 2001
%P 1-24
%V 58
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_2001__58_1_49320/
%G en
%F PORMA_2001__58_1_49320