TY - JOUR AU - Boyadzhiev Georgi, Kutev Nikolay TI - Comparison principle for weakly-coupled non-cooperative elliptic and parabolic systems JO - Serdica Mathematical Journal PY - 2019 SP - 143 EP - 156 VL - 45 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2019_45_2_a3/ LA - en ID - SMJ2_2019_45_2_a3 ER -