J. Rafael Sendra, Franz Winkler. Tracing index of rational curve parametrizations. Computer Aided Geometric Design, 18(8):771-795, 2001. [doi]
@article{SendraW01:0,
title = {Tracing index of rational curve parametrizations},
author = {J. Rafael Sendra and Franz Winkler},
year = {2001},
doi = {10.1016/S0167-8396(01)00069-3},
url = {http://dx.doi.org/10.1016/S0167-8396(01)00069-3},
researchr = {https://researchr.org/publication/SendraW01%3A0},
cites = {0},
citedby = {0},
journal = {Computer Aided Geometric Design},
volume = {18},
number = {8},
pages = {771-795},
}