Helmut Prodinger. Continued fraction expansions for q-tangent and q-cotangent functions. Discrete Mathematics & Theoretical Computer Science, 12(2):47-64, 2010. [doi]
@article{Prodinger10,
title = {Continued fraction expansions for q-tangent and q-cotangent functions},
author = {Helmut Prodinger},
year = {2010},
url = {http://www.dmtcs.org/dmtcs-ojs/index.php/dmtcs/article/view/1306},
researchr = {https://researchr.org/publication/Prodinger10},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics & Theoretical Computer Science},
volume = {12},
number = {2},
pages = {47-64},
}