%0 Journal Article %A Boyadzhiev Georgi, Kutev Nikolay %T Comparison principle for weakly-coupled non-cooperative elliptic and parabolic systems %J Serdica Mathematical Journal %D 2019 %P 143-156 %V 45 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2019_45_2_a3/ %G en %F SMJ2_2019_45_2_a3