Jμ⁡(x)⁢Jν⁡(x)=12⁢π⁢ⅈ⁢∫-ⅈ⁢∞ⅈ⁢∞Γ⁡(-t)⁢Γ⁡(2⁢t+μ+ν+1)⁢(12⁢x)μ+ν+2⁢tΓ⁡(t+μ+1)⁢Γ⁡(t+ν+1)⁢Γ⁡(t+μ+ν+1)⁢ⅆ⁡t,