@article{SMJ2_2019_45_2_a3,
     author = {Boyadzhiev Georgi, Kutev Nikolay},
     title = {Comparison principle for weakly-coupled non-cooperative elliptic and parabolic systems},
     journal = {Serdica Mathematical Journal},
     pages = {143--156},
     year = {2019},
     volume = {45},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2019_45_2_a3/}
}