@article{MacDonald:1989:RB,
author = {MacDonald, D. A.},
title = {The roots of {$J_0(z)-iJ_1(z)=0$}},
journal = {Quart. Appl. Math.},
fjournal = {Quarterly of Applied Mathematics},
volume = {47},
year = {1989},
number = {2},
pages = {375–378},
issn = {0033-569X},
coden = {QAMAAY},
mrclass = {33A40},
mrnumber = {MR998110 (90e:33023)},
zblno = {0695.33006}}