@article{Walker:2009:DZJ,
author = {Walker, Peter L.},
title = {The distribution of the zeros of {J}acobian elliptic functions
with respect to the parameter {$k$}},
journal = {Comput. Methods Funct. Theory},
fjournal = {Computational Methods and Function Theory},
volume = {9},
year = {2009},
number = {2},
pages = {579–591},
issn = {1617-9447},
mrclass = {30C15 (33E05)},
mrnumber = {2572657 (2010k:30005)},
mrreviewer = {M. K. Jain},
zblno = {1183.30023}}