Enrique Castillo, Andrés Iglesias. Some Characterizations of Families of Surfaces Using Functional Equations. ACM Trans. Graph., 16(3):296-318, 1997. [doi]
@article{CastilloI97,
title = {Some Characterizations of Families of Surfaces Using Functional Equations},
author = {Enrique Castillo and Andrés Iglesias},
year = {1997},
doi = {10.1145/256157.256161},
url = {http://doi.acm.org/10.1145/256157.256161},
researchr = {https://researchr.org/publication/CastilloI97},
cites = {0},
citedby = {0},
journal = {ACM Trans. Graph.},
volume = {16},
number = {3},
pages = {296-318},
}