Rida T. Farouki, Carlotta Giannelli, Alessandra Sestini. Helical polynomial curves and double Pythagorean hodographs I. Quaternion and Hopf map representations. Journal of Symbolic Computation, 44(2):161-179, 2009. [doi]
@article{FaroukiGS09,
title = {Helical polynomial curves and double Pythagorean hodographs I. Quaternion and Hopf map representations},
author = {Rida T. Farouki and Carlotta Giannelli and Alessandra Sestini},
year = {2009},
doi = {10.1016/j.jsc.2008.07.004},
url = {http://dx.doi.org/10.1016/j.jsc.2008.07.004},
researchr = {https://researchr.org/publication/FaroukiGS09},
cites = {0},
citedby = {0},
journal = {Journal of Symbolic Computation},
volume = {44},
number = {2},
pages = {161-179},
}