On the fundamental solution of an elliptic equation in nondivergence form

Vladimir Maz'ya, Robert McOwen

We consider the existence and asymptotics for the fundamental solution of an elliptic operator in nondivergence form, ${\mathcal L}(x,\del_x)=a_{ij}(x)\del_i\del_i$, for $n\ge 3$.…