The main goal of this work is to prove the existence and in some cases the uniqueness of positive solutions for some nonhomogeneous systems of Lane–Emden type. The nonhomogeneous part must satisfy a suitable positiveness condition, but it may change sign.
Cite this article
Ederson Moreira dos Santos, On the existence of positive solutions for a nonhomogeneous elliptic system. Port. Math. 66 (2009), no. 3, pp. 347–371DOI 10.4171/PM/1848