@article{urn:eudml:doc:42093, title = {Maximun Principle and existence of solutions for elliptic systems involving schr\"odinger operators}, journal = {Revista de la Real Academia de Ciencias Exactas F\'\i sicas y Naturales}, volume = {91}, year = {1997}, pages = {47-52}, zbl = {0908.35033}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:42093} }
Alziary, Bénédicte; Cardoulis, Laure; Fleckinger-Pellé, Jacqueline. Maximun Principle and existence of solutions for elliptic systems involving schrödinger operators. Revista de la Real Academia de Ciencias Exactas Físicas y Naturales, Tome 91 (1997) pp. 47-52. http://gdmltest.u-ga.fr/item/urn:eudml:doc:42093/