Fqp+1⁡(a0,…,apb1,…,bq;z)=1Γ⁡(a0)⁢∫0∞ⅇ-t⁢ta0-1⁢Fqp⁡(a1,…,apb1,⋯,bq;z⁢t)⁢ⅆ⁡t,