Nira Dyn, David Levine, John A. Gregory. A butterfly subdivision scheme for surface interpolation with tension control. ACM Trans. Graph., 9(2):160-169, 1990. [doi]
@article{DynLG90,
title = {A butterfly subdivision scheme for surface interpolation with tension control},
author = {Nira Dyn and David Levine and John A. Gregory},
year = {1990},
doi = {10.1145/78956.78958},
url = {http://doi.acm.org/10.1145/78956.78958},
researchr = {https://researchr.org/publication/DynLG90},
cites = {0},
citedby = {0},
journal = {ACM Trans. Graph.},
volume = {9},
number = {2},
pages = {160-169},
}