@article{GDZPPN001177613,
title = {Unicity of Best One-Sided L1-Approximations},
journal = {Numerische Mathematik},
volume = {39},
year = {1982},
pages = {229-244},
zbl = {0492.41051},
url = {http://dml.mathdoc.fr/item/GDZPPN001177613}
}
Strauß, H. Unicity of Best One-Sided L1-Approximations. Numerische Mathematik, Tome 39 (1982) pp. 229-244. http://gdmltest.u-ga.fr/item/GDZPPN001177613/