We ask users to provide proof(s), reference(s) to proof(s), or further clarification on the proof(s) in this space.
: integral : http://dlmf.nist.gov/1.4#iv
: -Pochhammer symbol : http://dlmf.nist.gov/5.18#i http://dlmf.nist.gov/17.2#SS1.p1
: principal branch of logarithm function : http://dlmf.nist.gov/4.2#E2
Equation in Section 1.12 of KLS.
We ask users to provide relevant URL links in this space.