Jean-Pierre Crouzeix, Nadezda Sukhorukova, Julien Ugon. Characterization Theorem for Best Polynomial Spline Approximation with Free Knots, Variable Degree and Fixed Tails. J. Optimization Theory and Applications, 172(3):950-964, 2017. [doi]
@article{CrouzeixSU17,
title = {Characterization Theorem for Best Polynomial Spline Approximation with Free Knots, Variable Degree and Fixed Tails},
author = {Jean-Pierre Crouzeix and Nadezda Sukhorukova and Julien Ugon},
year = {2017},
doi = {10.1007/s10957-016-1048-1},
url = {http://dx.doi.org/10.1007/s10957-016-1048-1},
researchr = {https://researchr.org/publication/CrouzeixSU17},
cites = {0},
citedby = {0},
journal = {J. Optimization Theory and Applications},
volume = {172},
number = {3},
pages = {950-964},
}