\[I(x)=\sum\limits_{d<\Re z<c}\Residue\left[x^{-z}\mathscr{M}\mskip-3.0muf\mskip
3%
.0mu\left(1-z\right)\mathscr{M}\mskip-3.0muh\mskip 3.0mu\left(z\right)\right]+%
E(x),\]