G Metafune, M Sobajima, C Spina - Journal of Evolution Equations, 2016 - infona.pl
We study parabolic problems associated to the second-order elliptic operator $$ L=\Delta+(a-
1)\sum_ {i, j= 1}^ N\frac {x_ {i} x_ {j}}{| x|^ 2} D_ {ij}+ c\frac {x}{| x|^ 2}\cdot\nabla-b| x|^{-2} …