Quoc Thong Le Gia, Francis J. Narcowich, Joseph D. Ward, Holger Wendland. Continuous and discrete least-squares approximation by radial basis functions on spheres. Journal of Approximation Theory, 143(1):124-133, 2006. [doi]
@article{GiaNWW06,
title = {Continuous and discrete least-squares approximation by radial basis functions on spheres},
author = {Quoc Thong Le Gia and Francis J. Narcowich and Joseph D. Ward and Holger Wendland},
year = {2006},
doi = {10.1016/j.jat.2006.03.007},
url = {http://dx.doi.org/10.1016/j.jat.2006.03.007},
researchr = {https://researchr.org/publication/GiaNWW06},
cites = {0},
citedby = {0},
journal = {Journal of Approximation Theory},
volume = {143},
number = {1},
pages = {124-133},
}