Fqp⁡(a;b;z)=Fqp⁡(a1,…,apb1,…,bq;z)/(Γ⁡(b1)⁢⋯⁢Γ⁡(bq))=∑k=0∞(a1)k⁢⋯⁢(ap)kΓ⁡(b1+k)⁢⋯⁢Γ⁡(bq+k)⁢zkk!;