Wκ,μ⁡(z)=ⅇ-12⁢z⁢zκ+1Γ⁡(12+μ-κ)⁢Γ⁡(12-μ-κ)⁢∫0∞W-κ,μ⁡(t)⁢ⅇ-12⁢t⁢t-κ-1t+z⁢ⅆ⁡t,