Youtian Tao, Dongyin Wang. A bivariate rational cubic interpolating spline with biquadratic denominator. Applied Mathematics and Computation, 264:366-377, 2015. [doi]
@article{TaoW15-0,
title = {A bivariate rational cubic interpolating spline with biquadratic denominator},
author = {Youtian Tao and Dongyin Wang},
year = {2015},
doi = {10.1016/j.amc.2015.04.100},
url = {http://dx.doi.org/10.1016/j.amc.2015.04.100},
researchr = {https://researchr.org/publication/TaoW15-0},
cites = {0},
citedby = {0},
journal = {Applied Mathematics and Computation},
volume = {264},
pages = {366-377},
}