@article{DBLP:journals/cagd/HuangS06,
author = {Youdu Huang and
Huaming Su},
title = {The bound on derivatives of rational B{\'e}zier curves},
journal = {Computer Aided Geometric Design},
volume = {23},
number = {9},
year = {2006},
pages = {698-702},
ee = {http://dx.doi.org/10.1016/j.cagd.2006.08.001},
bibsource = {DBLP, http://dblp.uni-trier.de}
}