9 research outputs found
Multiple positive solutions of second-order nonlinear difference equations with discrete singular Ï
Uniqueness of solutions of a class quasilinear subelliptic equations
We study the uniqueness problem of the equation, 12 06L,pu+|u|q 121u=h on RN, where q > p 12 1 > 0. and N > p. Uniqueness results proved in this paper hold for equations associated to the mean curvature type operators as well as for more general quasilinear coercive subelliptic operators
The homogeneous H\ue9non-Lane-Emden system
We use variational methods to study the existence of a principal eigenvalue
for the non-anticoercive H\'enon-Lane-Emden system on a bounded domain. Then we
provide a detailed insight into the problem in the linear case