\[V\left(-\tfrac{1}{2}\mu^{2},\mu t\sqrt{2}\right)\sim\frac{2\pi^{\frac{1}{2}}%
\mu^{\frac{1}{3}}g(\mu)\phi(\zeta)}{\Gamma\left(\tfrac{1}{2}+\tfrac{1}{2}\mu^{%
2}\right)}\*\left(\operatorname{Bi}\left(\mu^{\frac{4}{3}}\zeta\right)\sum_{s=%
0}^{\infty}\frac{A_{s}(\zeta)}{\mu^{4s}}+\frac{\operatorname{Bi}'\left(\mu^{%
\frac{4}{3}}\zeta\right)}{\mu^{\frac{8}{3}}}\sum_{s=0}^{\infty}\frac{B_{s}(%
\zeta)}{\mu^{4s}}\right),\]