Multiplicity of solutions for semilinear subelliptic Dirichlet problem

Hua Chen, Hong-Ge Chen, Jin-Ning Li +1

In this paper, we study the semilinear subelliptic equation \[ \left\{ \begin{array}{cc} -\triangle_{X} u=f(x,u)+g(x,u) & \mbox{in}~Ω, \\[2mm] u=0\hfill & \mbox{on}~\partialΩ, \end…