Laurent Gajny, Olivier Gibaru, Eric Nyiri, Shu-Cherng Fang. Best L 1 approximation of Heaviside-type functions from Chebyshev and weak-Chebyshev spaces. Numerical Algorithms, 75(3):827-843, 2017. [doi]
@article{GajnyGNF17,
title = {Best L 1 approximation of Heaviside-type functions from Chebyshev and weak-Chebyshev spaces},
author = {Laurent Gajny and Olivier Gibaru and Eric Nyiri and Shu-Cherng Fang},
year = {2017},
doi = {10.1007/s11075-016-0222-8},
url = {https://doi.org/10.1007/s11075-016-0222-8},
researchr = {https://researchr.org/publication/GajnyGNF17},
cites = {0},
citedby = {0},
journal = {Numerical Algorithms},
volume = {75},
number = {3},
pages = {827-843},
}