TY  - JOUR
AU  - M.R. Osborne
AU  - D.H. Anderson
TI  - Discrete, Nonlinear Approximation Problems in Polyhedral Norms.
JO  - Numerische Mathematik
PY  - 1977
SP  - 143
EP  - 156
VL  - 28
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1977__28_132479/
ID  - NUMA_1977__28_132479
ER  -