%0 Journal Article %A Steinerberger, Stefan %T An Endpoint Alexandrov Bakelman Pucci Estimate in the Plane %J Canadian mathematical bulletin %D 2019 %P 643-651 %V 62 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2018-037-7/ %R 10.4153/CMB-2018-037-7 %F 10_4153_CMB_2018_037_7