@article{Bickley:1935:BNF,
author = {Bickley, W. G. and Nayler, J.},
title = {A short table of the functions $\mathrm{Ki}_n(x)$,
from $n=1$ to $n=16$},
journal = {Phil. Mag. Series 7},
volume = {20},
year = {1935},
pages = {343–347},
doi = {10.1080/14786443508561483},
zblno = {61.1338.06}}