Wκ,μ⁡(z)=ⅇ-12⁢z2⁢π⁢ⅈ⁢∫-ⅈ⁢∞ⅈ⁢∞Γ⁡(12+μ+t)⁢Γ⁡(12-μ+t)⁢Γ⁡(-κ-t)Γ⁡(12+μ-κ)⁢Γ⁡(12-μ-κ)⁢z-t⁢ⅆ⁡t,