\[V'\left(-\tfrac{1}{2}\mu^{2},\mu t\sqrt{2}\right)\sim\frac{(2\pi)^{\frac{1}{2}%
}\mu^{\frac{2}{3}}g(\mu)}{\phi(\zeta)\Gamma\left(\tfrac{1}{2}+\tfrac{1}{2}\mu^%
{2}\right)}\*\left(\frac{\operatorname{Bi}\left(\mu^{\frac{4}{3}}\zeta\right)}%
{\mu^{\frac{4}{3}}}\sum_{s=0}^{\infty}\frac{C_{s}(\zeta)}{\mu^{4s}}+%
\operatorname{Bi}'\left(\mu^{\frac{4}{3}}\zeta\right)\sum_{s=0}^{\infty}\frac{%
D_{s}(\zeta)}{\mu^{4s}}\right).\]