Joshua Horacsek, Usman R. Alim. A closed PP form of box splines via Green's function decomposition. Journal of Approximation Theory, 233:37-57, 2018. [doi]
@article{HoracsekA18,
title = {A closed PP form of box splines via Green's function decomposition},
author = {Joshua Horacsek and Usman R. Alim},
year = {2018},
doi = {10.1016/j.jat.2018.04.002},
url = {https://doi.org/10.1016/j.jat.2018.04.002},
researchr = {https://researchr.org/publication/HoracsekA18},
cites = {0},
citedby = {0},
journal = {Journal of Approximation Theory},
volume = {233},
pages = {37-57},
}