A. Kouibia, M. Pasadas. Bivariate variational splines with monotonicity constraints. Mathematics and Computers in Simulation, 77(2-3):228-236, 2008. [doi]
@article{KouibiaP08,
title = {Bivariate variational splines with monotonicity constraints},
author = {A. Kouibia and M. Pasadas},
year = {2008},
doi = {10.1016/j.matcom.2007.08.004},
url = {http://dx.doi.org/10.1016/j.matcom.2007.08.004},
tags = {constraints},
researchr = {https://researchr.org/publication/KouibiaP08},
cites = {0},
citedby = {0},
journal = {Mathematics and Computers in Simulation},
volume = {77},
number = {2-3},
pages = {228-236},
}