@article{05637380, title = {Nonexistence and radial symmetry of positive solutions of semilinear elliptic systems.}, journal = {Discrete Dynamics in Nature and Society}, volume = {2009}, year = {2009}, doi = {10.1155/2009/629749}, zbl = {1179.35114}, language = {en}, url = {http://dml.mathdoc.fr/item/05637380} }
Zhang, Zhengce; Zhu, Liping. Nonexistence and radial symmetry of positive solutions of semilinear elliptic systems.. Discrete Dynamics in Nature and Society, Tome 2009 (2009) . doi : 10.1155/2009/629749. http://gdmltest.u-ga.fr/item/05637380/