On The Extremal Parameters Curve of a Quasilinear Elliptic System of Differential Equations
arXiv:1801.05343 · doi:10.1007/s00030-018-0527-5
Abstract
We consider a system of quasilinear elliptic equations, with indefinite super-linear nonlinearity, depending on two real parameters . By using the Nehari manifold and the notion of extremal parameter, we extend some results concerning existence of positive solutions.