16.18 Special Cases16.20 Integrals and Series

§16.19 Identities

16.19.4 \mathop{{G^{{m,n}}_{{p,q}}}\/}\nolimits\!\left(z;{a_{1},\dots,a_{p}\atop b_{1},\dots,b_{q}}\right)=\frac{2^{{p+1+b_{1}+\dots+b_{q}-m-n-a_{1}-\dots-a_{p}}}}{\pi^{{m+n-\frac{1}{2}(p+q)}}}\mathop{{G^{{2m,2n}}_{{2p,2q}}}\/}\nolimits\!\left(2^{{2p-2q}}z^{2};{\frac{1}{2}a_{1},\frac{1}{2}a_{1}+\frac{1}{2},\dots,\frac{1}{2}a_{p},\frac{1}{2}a_{p}+\frac{1}{2}\atop\frac{1}{2}b_{1},\frac{1}{2}b_{1}+\frac{1}{2},\dots,\frac{1}{2}b_{q},\frac{1}{2}b_{q}+\frac{1}{2}}\right),
16.19.5 \vartheta\mathop{{G^{{m,n}}_{{p,q}}}\/}\nolimits\!\left(z;{a_{1},\dots,a_{p}\atop b_{1},\dots,b_{q}}\right)=\mathop{{G^{{m,n}}_{{p,q}}}\/}\nolimits\!\left(z;{a_{1}-1,a_{2},\dots,a_{p}\atop b_{1},\dots,b_{q}}\right)+(a_{1}-1)\mathop{{G^{{m,n}}_{{p,q}}}\/}\nolimits\!\left(z;{a_{1},\dots,a_{p}\atop b_{1},\dots,b_{q}}\right),
16.19.6 \int _{0}^{1}t^{{-a_{0}}}(1-t)^{{a_{0}-b_{{q+1}}-1}}\mathop{{G^{{m,n}}_{{p,q}}}\/}\nolimits\!\left(zt;{a_{1},\dots,a_{p}\atop b_{1},\dots,b_{q}}\right)dt=\mathop{\Gamma\/}\nolimits\!\left(a_{0}-b_{{q+1}}\right)\mathop{{G^{{m,n+1}}_{{p+1,q+1}}}\/}\nolimits\!\left(z;{a_{0},\dots,a_{p}\atop b_{1},\dots,b_{{q+1}}}\right),

where again \vartheta=z\ifrac{d}{dz}. For conditions for (16.19.6) see Luke (1969a, Chapter 5). This reference and Mathai (1993, §§2.2 and 2.4) also supply additional identities.