@article{01716638,
title = {Existence of solutions for non-necessarily cooperative systems involving Schr\"odinger operators.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {25},
year = {2001},
pages = {725-736},
doi = {10.1155/S016117120100401X},
zbl = {1004.35037},
language = {en},
url = {http://dml.mathdoc.fr/item/01716638}
}
Cardoulis, Laure. Existence of solutions for non-necessarily cooperative systems involving Schrödinger operators.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 725-736. doi : 10.1155/S016117120100401X. http://gdmltest.u-ga.fr/item/01716638/