Hiroshi Akima. A Method of Bivariate Interpolation and Smooth Surface Fitting for Irregularly Distributed Data Points. ACM Transactions on Mathematical Software, 4(2):148-159, 1978. [doi]
@article{Akima78,
title = {A Method of Bivariate Interpolation and Smooth Surface Fitting for Irregularly Distributed Data Points},
author = {Hiroshi Akima},
year = {1978},
doi = {10.1145/355780.355786},
url = {http://doi.acm.org/10.1145/355780.355786},
tags = {data-flow},
researchr = {https://researchr.org/publication/Akima78},
cites = {0},
citedby = {0},
journal = {ACM Transactions on Mathematical Software},
volume = {4},
number = {2},
pages = {148-159},
}