Qνμ(z)
=
eiμπ(2π)−12(z2−1)μ/2Γ(μ+12){∫0π(z−cost)−μ−12cos[(ν+12)t]dt−cos(νπ)∫0∞(z+cosht)−μ−12e−(ν+12)tdt}
A. Erdélyi (1953): Volume I, §3.7, p. 156, eq. (10)
Reν>−12
and
Re(ν+μ+1)>0.