\[\int_{0}^{\infty}e^{ixt}q(t)\,\mathrm{d}t\sim\sum_{s=0}^{\infty}\exp\left(%
\frac{(s+\lambda)\pi i}{2\mu}\right)\Gamma\left(\frac{s+\lambda}{\mu}\right)%
\frac{a_{s}}{x^{(s+\lambda)/\mu}},\]