xα+μ⁢Ln(α+μ)⁡(x)Γ⁡(α+μ+n+1)=∫0xyα⁢Ln(α)⁡(y)Γ⁡(α+n+1)⁢(x-y)μ-1Γ⁡(μ)⁢ⅆ⁡y,