%0 Journal Article %A Morancey, Morgan %T Approximate controllability for a 2D Grushin equation with potential having an internal singularity %J Annales de l'Institut Fourier %D 2015 %P 1525-1556 %V 65 %N 4 %I Association des Annales de l’institut Fourier %U http://www.numdam.org/articles/10.5802/aif.2966/ %R 10.5802/aif.2966 %G en %F AIF_2015__65_4_1525_0