Hello everyone!

I'm seeking help for resolving this integral where gamma is a constant and Z(s) is a continuous function of s.

$\displaystyle

\frac{1}{\gamma} \int_t^T e^{-\gamma(T-s)}\ \frac{d^2}{d s^2}\ln(Z(s))\ ds

$

Any help will be greatly appreciated!

Thanks in advance,

Paolo