%0 Journal Article
%A Garofalo, Nicola
%A Shen, Zhongwei
%T Carleman estimates for a subelliptic operator and unique continuation
%J Annales de l'Institut Fourier
%D 1994
%P 129-166
%V 44
%N 1
%I Institut Fourier
%C Grenoble
%U http://www.numdam.org/articles/10.5802/aif.1392/
%R 10.5802/aif.1392
%G en
%F AIF_1994__44_1_129_0