André Galligo, Michael Stillman. On the geometry of parametrized bicubic surfaces. Journal of Symbolic Computation, 42(1-2):136-158, 2007. [doi]
@article{GalligoS07,
title = {On the geometry of parametrized bicubic surfaces},
author = {André Galligo and Michael Stillman},
year = {2007},
doi = {10.1016/j.jsc.2006.02.010},
url = {http://dx.doi.org/10.1016/j.jsc.2006.02.010},
researchr = {https://researchr.org/publication/GalligoS07},
cites = {0},
citedby = {0},
journal = {Journal of Symbolic Computation},
volume = {42},
number = {1-2},
pages = {136-158},
}