Les A. Piegl, Wayne Tiller. Symbolic operators for NURBS. Computer-Aided Design, 29(5):361-368, 1997. [doi]
@article{PieglT97,
title = {Symbolic operators for NURBS},
author = {Les A. Piegl and Wayne Tiller},
year = {1997},
doi = {10.1016/S0010-4485(96)00074-7},
url = {http://dx.doi.org/10.1016/S0010-4485(96)00074-7},
researchr = {https://researchr.org/publication/PieglT97},
cites = {0},
citedby = {0},
journal = {Computer-Aided Design},
volume = {29},
number = {5},
pages = {361-368},
}