Bert Jüttler, Wenping Wang. The shape of spherical quartics. Computer Aided Geometric Design, 20(8-9):621-636, 2003. [doi]
@article{JuttlerW03,
title = {The shape of spherical quartics},
author = {Bert Jüttler and Wenping Wang},
year = {2003},
doi = {10.1016/j.cagd.2003.07.003},
url = {http://dx.doi.org/10.1016/j.cagd.2003.07.003},
researchr = {https://researchr.org/publication/JuttlerW03},
cites = {0},
citedby = {0},
journal = {Computer Aided Geometric Design},
volume = {20},
number = {8-9},
pages = {621-636},
}