High-order Kirchhoff problems in bounded and unbounded domains

Mohamed Karim Hamdani, Abdellaziz Harrabi

Consider the following $m-$polyharmonic Kirchhoff problem: \begin{eqnarray} \label{ea} \begin{cases} M\left(\int_Ø|D_r u|^{m} +a|u|^m\right)[Δ^r_m u +a|u|^{m-2}u]= K(x)f(u) &\mbox{…