@article{GDZPPN001173065,
title = {Discrete, Linear Approximation Problems in Polyhedral Norms.},
journal = {Numerische Mathematik},
volume = {26},
year = {1976},
pages = {179-190},
zbl = {0335.65003},
url = {http://dml.mathdoc.fr/item/GDZPPN001173065}
}
Osborne, M.R.; Anderson, D.H. Discrete, Linear Approximation Problems in Polyhedral Norms.. Numerische Mathematik, Tome 26 (1976) pp. 179-190. http://gdmltest.u-ga.fr/item/GDZPPN001173065/