%0 Journal Article %A Aranda, Carlos C. %T Harnack inequalities, a priori estimates, and sufficient statistics for nonlinear elliptic systems in quantum mechanics %J Electronic journal of differential equations %D 2012 %V 2012 %U http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a82/ %G en %F EJDE_2012__2012__a82