%0 Journal Article %A James Serrin %T A maximum principle for mean-curvature type elliptic inequalities %J Journal of the European Mathematical Society %D 2006 %P 389-398 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/59/ %R 10.4171/jems/59 %F JEMS_2006_8_2_a17