\mathop{{\mathbf{M}}\/}\nolimits\!\left(a,b,z\right)=e^{{-b\pi i}}\mathop{% \Gamma\/}\nolimits\!\left(1-a\right)\mathop{\Gamma\/}\nolimits\!\left(1+a-b% \right)\*\frac{1}{4\pi^{2}}\int_{{\alpha}}^{{(0+,1+,0-,1-)}}e^{{zt}}t^{{a-1}}{% (1-t)^{{b-a-1}}}dt,
{}