@article{Milne:2002:IFE,
author = {Milne, S. C.},
title = {Infinite families of exact sums of squares formulas,
{J}acobi elliptic functions, continued fractions, and
{S}chur functions},
journal = {Ramanujan J.},
fjournal = {The Ramanujan Journal},
volume = {6},
year = {2002},
number = {1},
pages = {7–149},
doi = {10.1023/A:1014865816981},
zblno = {1125.11315}}