I have to solve the following differential equation (that I found in an article):
\frac{1}{r^{5}}\partial_{r}(r^{5}\partial_{r}h(r)) -E\frac{h(r)}{r^{2}} = - \frac{C}{r^{5}}\delta(r-r_{0})
where E and C are two constants.
The authors of the article first find a solution of the previous...