%0 Journal Article %A Antonopoulos, Panagiotis %A Smyrnelis, Panayotis %T A maximum principle for the system Δu − ∇W(u)=0 %J Comptes Rendus. Mathématique %D 2016 %P 595-600 %V 354 %N 6 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2016.03.015/ %R 10.1016/j.crma.2016.03.015 %G en %F CRMATH_2016__354_6_595_0