%0 Journal Article %A B. Davey %A C. Kenig %A J.-N. Wang %T On Landis' conjecture in the plane when the potential has an exponentially decaying negative part %J Algebra i analiz %D 2019 %P 204-226 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2019_31_2_a8/ %G en %F AA_2019_31_2_a8